81414060

素因数分解:

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

素因数の和:113

約数の個数: 288

約数和(自身を含む): 299077632

約数和(自身を除く): 217663572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 37, 39, 42, 52, 60, 62, 65, 70, 74, 78, 84, 91, 93, 105, 111, 124, 130, 140, 148, 155, 156, 169, 182, 185, 186, 195, 210, 217, 222, 259, 260, 273, 310, 338, 364, 370, 372, 390, 403, 420, 434, 444, 455, 465, 481, 507, 518, 546, 555, 620, 651, 676, 740, 777, 780, 806, 845, 868, 910, 930, 962, 1014, 1036, 1085, 1092, 1110, 1147, 1183, 1209, 1295, 1302, 1365, 1443, 1554, 1612, 1690, 1820, 1860, 1924, 2015, 2028, 2170, 2220, 2294, 2366, 2405, 2418, 2535, 2590, 2604, 2730, 2821, 2886, 3108, 3255, 3367, 3380, 3441, 3549, 3885, 4030, 4340, 4588, 4732, 4810, 4836, 5070, 5180, 5239, 5460, 5642, 5735, 5772, 5915, 6045, 6253, 6510, 6734, 6882, 7098, 7215, 7770, 8029, 8060, 8463, 9620, 10101, 10140, 10478, 11284, 11470, 11830, 12090, 12506, 13020, 13468, 13764, 14105, 14196, 14430, 14911, 15540, 15717, 16058, 16835, 16926, 17205, 17745, 18759, 20202, 20956, 22940, 23660, 24087, 24180, 25012, 26195, 28210, 28860, 29822, 31265, 31434, 32116, 33670, 33852, 34410, 35490, 36673, 37518, 40145, 40404, 42315, 43771, 44733, 48174, 50505, 52390, 56420, 59644, 62530, 62868, 67340, 68820, 70980, 73346, 74555, 75036, 78585, 80290, 84630, 87542, 89466, 93795, 96348, 101010, 104377, 104780, 110019, 120435, 125060, 131313, 146692, 149110, 157170, 160580, 169260, 175084, 178932, 183365, 187590, 193843, 202020, 208754, 218855, 220038, 223665, 240870, 262626, 298220, 313131, 314340, 366730, 375180, 387686, 417508, 437710, 440076, 447330, 481740, 521885, 525252, 550095, 581529, 626262, 656565, 733460, 775372, 875420, 894660, 969215, 1043770, 1100190, 1163058, 1252524, 1313130, 1356901, 1565655, 1938430, 2087540, 2200380, 2326116, 2626260, 2713802, 2907645, 3131310, 3876860, 4070703, 5427604, 5815290, 6262620, 6784505, 8141406, 11630580, 13569010, 16282812, 20353515, 27138020, 40707030, 81414060]

約数ペア:

[(1, 81414060), (2, 40707030), (3, 27138020), (4, 20353515), (5, 16282812), (6, 13569010), (7, 11630580), (10, 8141406), (12, 6784505), (13, 6262620), (14, 5815290), (15, 5427604), (20, 4070703), (21, 3876860), (26, 3131310), (28, 2907645), (30, 2713802), (31, 2626260), (35, 2326116), (37, 2200380), (39, 2087540), (42, 1938430), (52, 1565655), (60, 1356901), (62, 1313130), (65, 1252524), (70, 1163058), (74, 1100190), (78, 1043770), (84, 969215), (91, 894660), (93, 875420), (105, 775372), (111, 733460), (124, 656565), (130, 626262), (140, 581529), (148, 550095), (155, 525252), (156, 521885), (169, 481740), (182, 447330), (185, 440076), (186, 437710), (195, 417508), (210, 387686), (217, 375180), (222, 366730), (259, 314340), (260, 313131), (273, 298220), (310, 262626), (338, 240870), (364, 223665), (370, 220038), (372, 218855), (390, 208754), (403, 202020), (420, 193843), (434, 187590), (444, 183365), (455, 178932), (465, 175084), (481, 169260), (507, 160580), (518, 157170), (546, 149110), (555, 146692), (620, 131313), (651, 125060), (676, 120435), (740, 110019), (777, 104780), (780, 104377), (806, 101010), (845, 96348), (868, 93795), (910, 89466), (930, 87542), (962, 84630), (1014, 80290), (1036, 78585), (1085, 75036), (1092, 74555), (1110, 73346), (1147, 70980), (1183, 68820), (1209, 67340), (1295, 62868), (1302, 62530), (1365, 59644), (1443, 56420), (1554, 52390), (1612, 50505), (1690, 48174), (1820, 44733), (1860, 43771), (1924, 42315), (2015, 40404), (2028, 40145), (2170, 37518), (2220, 36673), (2294, 35490), (2366, 34410), (2405, 33852), (2418, 33670), (2535, 32116), (2590, 31434), (2604, 31265), (2730, 29822), (2821, 28860), (2886, 28210), (3108, 26195), (3255, 25012), (3367, 24180), (3380, 24087), (3441, 23660), (3549, 22940), (3885, 20956), (4030, 20202), (4340, 18759), (4588, 17745), (4732, 17205), (4810, 16926), (4836, 16835), (5070, 16058), (5180, 15717), (5239, 15540), (5460, 14911), (5642, 14430), (5735, 14196), (5772, 14105), (5915, 13764), (6045, 13468), (6253, 13020), (6510, 12506), (6734, 12090), (6882, 11830), (7098, 11470), (7215, 11284), (7770, 10478), (8029, 10140), (8060, 10101), (8463, 9620)]