68888820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 384

約数和(自身を含む): 274563072

約数和(自身を除く): 205674252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 31, 33, 35, 37, 39, 42, 44, 52, 55, 60, 62, 65, 66, 70, 74, 77, 78, 84, 91, 93, 105, 110, 111, 124, 130, 132, 140, 143, 148, 154, 155, 156, 165, 182, 185, 186, 195, 210, 217, 220, 222, 231, 259, 260, 273, 286, 308, 310, 330, 341, 364, 370, 372, 385, 390, 403, 407, 420, 429, 434, 444, 455, 462, 465, 481, 518, 546, 555, 572, 620, 651, 660, 682, 715, 740, 770, 777, 780, 806, 814, 858, 868, 910, 924, 930, 962, 1001, 1023, 1036, 1085, 1092, 1110, 1147, 1155, 1209, 1221, 1295, 1302, 1364, 1365, 1430, 1443, 1540, 1554, 1612, 1628, 1705, 1716, 1820, 1860, 1924, 2002, 2015, 2035, 2046, 2145, 2170, 2220, 2294, 2310, 2387, 2405, 2418, 2442, 2590, 2604, 2730, 2821, 2849, 2860, 2886, 3003, 3108, 3255, 3367, 3410, 3441, 3885, 4004, 4030, 4070, 4092, 4290, 4340, 4433, 4588, 4620, 4774, 4810, 4836, 4884, 5005, 5115, 5180, 5291, 5460, 5642, 5698, 5735, 5772, 6006, 6045, 6105, 6510, 6734, 6820, 6882, 7161, 7215, 7770, 8029, 8060, 8140, 8463, 8547, 8580, 8866, 9548, 9620, 10010, 10101, 10230, 10582, 11284, 11396, 11470, 11935, 12012, 12090, 12210, 12617, 13020, 13299, 13468, 13764, 14105, 14245, 14322, 14430, 14911, 15015, 15540, 15873, 16058, 16835, 16926, 17094, 17205, 17732, 20020, 20202, 20460, 21164, 22165, 22940, 23870, 24087, 24180, 24420, 25234, 26455, 26598, 28210, 28490, 28644, 28860, 29822, 30030, 31031, 31746, 32116, 33670, 33852, 34188, 34410, 35805, 37037, 37851, 40145, 40404, 42315, 42735, 44330, 44733, 47740, 48174, 50468, 50505, 52910, 53196, 56420, 56980, 59644, 60060, 62062, 63085, 63492, 66495, 67340, 68820, 71610, 74074, 74555, 75702, 79365, 80290, 84630, 85470, 88319, 88660, 89466, 93093, 96348, 101010, 104377, 105820, 111111, 120435, 124124, 126170, 132990, 143220, 148148, 149110, 151404, 155155, 158730, 160580, 164021, 169260, 170940, 176638, 178932, 185185, 186186, 189255, 202020, 208754, 222222, 223665, 240870, 252340, 264957, 265980, 298220, 310310, 313131, 317460, 328042, 353276, 370370, 372372, 378510, 417508, 441595, 444444, 447330, 465465, 481740, 492063, 521885, 529914, 555555, 620620, 626262, 656084, 740740, 757020, 820105, 883190, 894660, 930930, 984126, 1043770, 1059828, 1111110, 1148147, 1252524, 1324785, 1565655, 1640210, 1766380, 1861860, 1968252, 2087540, 2222220, 2296294, 2460315, 2649570, 3131310, 3280420, 3444441, 4592588, 4920630, 5299140, 5740735, 6262620, 6888882, 9841260, 11481470, 13777764, 17222205, 22962940, 34444410, 68888820]

約数ペア:

[(1, 68888820), (2, 34444410), (3, 22962940), (4, 17222205), (5, 13777764), (6, 11481470), (7, 9841260), (10, 6888882), (11, 6262620), (12, 5740735), (13, 5299140), (14, 4920630), (15, 4592588), (20, 3444441), (21, 3280420), (22, 3131310), (26, 2649570), (28, 2460315), (30, 2296294), (31, 2222220), (33, 2087540), (35, 1968252), (37, 1861860), (39, 1766380), (42, 1640210), (44, 1565655), (52, 1324785), (55, 1252524), (60, 1148147), (62, 1111110), (65, 1059828), (66, 1043770), (70, 984126), (74, 930930), (77, 894660), (78, 883190), (84, 820105), (91, 757020), (93, 740740), (105, 656084), (110, 626262), (111, 620620), (124, 555555), (130, 529914), (132, 521885), (140, 492063), (143, 481740), (148, 465465), (154, 447330), (155, 444444), (156, 441595), (165, 417508), (182, 378510), (185, 372372), (186, 370370), (195, 353276), (210, 328042), (217, 317460), (220, 313131), (222, 310310), (231, 298220), (259, 265980), (260, 264957), (273, 252340), (286, 240870), (308, 223665), (310, 222222), (330, 208754), (341, 202020), (364, 189255), (370, 186186), (372, 185185), (385, 178932), (390, 176638), (403, 170940), (407, 169260), (420, 164021), (429, 160580), (434, 158730), (444, 155155), (455, 151404), (462, 149110), (465, 148148), (481, 143220), (518, 132990), (546, 126170), (555, 124124), (572, 120435), (620, 111111), (651, 105820), (660, 104377), (682, 101010), (715, 96348), (740, 93093), (770, 89466), (777, 88660), (780, 88319), (806, 85470), (814, 84630), (858, 80290), (868, 79365), (910, 75702), (924, 74555), (930, 74074), (962, 71610), (1001, 68820), (1023, 67340), (1036, 66495), (1085, 63492), (1092, 63085), (1110, 62062), (1147, 60060), (1155, 59644), (1209, 56980), (1221, 56420), (1295, 53196), (1302, 52910), (1364, 50505), (1365, 50468), (1430, 48174), (1443, 47740), (1540, 44733), (1554, 44330), (1612, 42735), (1628, 42315), (1705, 40404), (1716, 40145), (1820, 37851), (1860, 37037), (1924, 35805), (2002, 34410), (2015, 34188), (2035, 33852), (2046, 33670), (2145, 32116), (2170, 31746), (2220, 31031), (2294, 30030), (2310, 29822), (2387, 28860), (2405, 28644), (2418, 28490), (2442, 28210), (2590, 26598), (2604, 26455), (2730, 25234), (2821, 24420), (2849, 24180), (2860, 24087), (2886, 23870), (3003, 22940), (3108, 22165), (3255, 21164), (3367, 20460), (3410, 20202), (3441, 20020), (3885, 17732), (4004, 17205), (4030, 17094), (4070, 16926), (4092, 16835), (4290, 16058), (4340, 15873), (4433, 15540), (4588, 15015), (4620, 14911), (4774, 14430), (4810, 14322), (4836, 14245), (4884, 14105), (5005, 13764), (5115, 13468), (5180, 13299), (5291, 13020), (5460, 12617), (5642, 12210), (5698, 12090), (5735, 12012), (5772, 11935), (6006, 11470), (6045, 11396), (6105, 11284), (6510, 10582), (6734, 10230), (6820, 10101), (6882, 10010), (7161, 9620), (7215, 9548), (7770, 8866), (8029, 8580), (8060, 8547), (8140, 8463)]