31313100

素因数分解:

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

素因数の和:105

約数の個数: 288

約数和(自身を含む): 118214656

約数和(自身を除く): 86901556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 31, 35, 37, 39, 42, 50, 52, 60, 62, 65, 70, 74, 75, 78, 84, 91, 93, 100, 105, 111, 124, 130, 140, 148, 150, 155, 156, 175, 182, 185, 186, 195, 210, 217, 222, 259, 260, 273, 300, 310, 325, 350, 364, 370, 372, 390, 403, 420, 434, 444, 455, 465, 481, 518, 525, 546, 555, 620, 650, 651, 700, 740, 775, 777, 780, 806, 868, 910, 925, 930, 962, 975, 1036, 1050, 1085, 1092, 1110, 1147, 1209, 1295, 1300, 1302, 1365, 1443, 1550, 1554, 1612, 1820, 1850, 1860, 1924, 1950, 2015, 2100, 2170, 2220, 2275, 2294, 2325, 2405, 2418, 2590, 2604, 2730, 2775, 2821, 2886, 3100, 3108, 3255, 3367, 3441, 3700, 3885, 3900, 4030, 4340, 4550, 4588, 4650, 4810, 4836, 5180, 5425, 5460, 5550, 5642, 5735, 5772, 6045, 6475, 6510, 6734, 6825, 6882, 7215, 7770, 8029, 8060, 8463, 9100, 9300, 9620, 10075, 10101, 10850, 11100, 11284, 11470, 12025, 12090, 12950, 13020, 13468, 13650, 13764, 14105, 14430, 14911, 15540, 16058, 16275, 16835, 16926, 17205, 19425, 20150, 20202, 21700, 22940, 24050, 24087, 24180, 25900, 27300, 28210, 28675, 28860, 29822, 30225, 32116, 32550, 33670, 33852, 34410, 36075, 38850, 40145, 40300, 40404, 42315, 44733, 48100, 48174, 50505, 56420, 57350, 59644, 60450, 65100, 67340, 68820, 70525, 72150, 74555, 77700, 80290, 84175, 84630, 86025, 89466, 96348, 101010, 104377, 114700, 120435, 120900, 141050, 144300, 149110, 160580, 168350, 169260, 172050, 178932, 200725, 202020, 208754, 211575, 223665, 240870, 252525, 282100, 298220, 313131, 336700, 344100, 372775, 401450, 417508, 423150, 447330, 481740, 505050, 521885, 602175, 626262, 745550, 802900, 846300, 894660, 1010100, 1043770, 1118325, 1204350, 1252524, 1491100, 1565655, 2087540, 2236650, 2408700, 2609425, 3131310, 4473300, 5218850, 6262620, 7828275, 10437700, 15656550, 31313100]

約数ペア:

[(1, 31313100), (2, 15656550), (3, 10437700), (4, 7828275), (5, 6262620), (6, 5218850), (7, 4473300), (10, 3131310), (12, 2609425), (13, 2408700), (14, 2236650), (15, 2087540), (20, 1565655), (21, 1491100), (25, 1252524), (26, 1204350), (28, 1118325), (30, 1043770), (31, 1010100), (35, 894660), (37, 846300), (39, 802900), (42, 745550), (50, 626262), (52, 602175), (60, 521885), (62, 505050), (65, 481740), (70, 447330), (74, 423150), (75, 417508), (78, 401450), (84, 372775), (91, 344100), (93, 336700), (100, 313131), (105, 298220), (111, 282100), (124, 252525), (130, 240870), (140, 223665), (148, 211575), (150, 208754), (155, 202020), (156, 200725), (175, 178932), (182, 172050), (185, 169260), (186, 168350), (195, 160580), (210, 149110), (217, 144300), (222, 141050), (259, 120900), (260, 120435), (273, 114700), (300, 104377), (310, 101010), (325, 96348), (350, 89466), (364, 86025), (370, 84630), (372, 84175), (390, 80290), (403, 77700), (420, 74555), (434, 72150), (444, 70525), (455, 68820), (465, 67340), (481, 65100), (518, 60450), (525, 59644), (546, 57350), (555, 56420), (620, 50505), (650, 48174), (651, 48100), (700, 44733), (740, 42315), (775, 40404), (777, 40300), (780, 40145), (806, 38850), (868, 36075), (910, 34410), (925, 33852), (930, 33670), (962, 32550), (975, 32116), (1036, 30225), (1050, 29822), (1085, 28860), (1092, 28675), (1110, 28210), (1147, 27300), (1209, 25900), (1295, 24180), (1300, 24087), (1302, 24050), (1365, 22940), (1443, 21700), (1550, 20202), (1554, 20150), (1612, 19425), (1820, 17205), (1850, 16926), (1860, 16835), (1924, 16275), (1950, 16058), (2015, 15540), (2100, 14911), (2170, 14430), (2220, 14105), (2275, 13764), (2294, 13650), (2325, 13468), (2405, 13020), (2418, 12950), (2590, 12090), (2604, 12025), (2730, 11470), (2775, 11284), (2821, 11100), (2886, 10850), (3100, 10101), (3108, 10075), (3255, 9620), (3367, 9300), (3441, 9100), (3700, 8463), (3885, 8060), (3900, 8029), (4030, 7770), (4340, 7215), (4550, 6882), (4588, 6825), (4650, 6734), (4810, 6510), (4836, 6475), (5180, 6045), (5425, 5772), (5460, 5735), (5550, 5642)]