90971580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1297}}^1$

素因数の和:1483

約数の個数: 96

約数和(自身を含む): 293078016

約数和(自身を除く): 202106436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 167, 210, 334, 420, 501, 668, 835, 1002, 1169, 1297, 1670, 2004, 2338, 2505, 2594, 3340, 3507, 3891, 4676, 5010, 5188, 5845, 6485, 7014, 7782, 9079, 10020, 11690, 12970, 14028, 15564, 17535, 18158, 19455, 23380, 25940, 27237, 35070, 36316, 38910, 45395, 54474, 70140, 77820, 90790, 108948, 136185, 181580, 216599, 272370, 433198, 544740, 649797, 866396, 1082995, 1299594, 1516193, 2165990, 2599188, 3032386, 3248985, 4331980, 4548579, 6064772, 6497970, 7580965, 9097158, 12995940, 15161930, 18194316, 22742895, 30323860, 45485790, 90971580]

約数ペア:

[(1, 90971580), (2, 45485790), (3, 30323860), (4, 22742895), (5, 18194316), (6, 15161930), (7, 12995940), (10, 9097158), (12, 7580965), (14, 6497970), (15, 6064772), (20, 4548579), (21, 4331980), (28, 3248985), (30, 3032386), (35, 2599188), (42, 2165990), (60, 1516193), (70, 1299594), (84, 1082995), (105, 866396), (140, 649797), (167, 544740), (210, 433198), (334, 272370), (420, 216599), (501, 181580), (668, 136185), (835, 108948), (1002, 90790), (1169, 77820), (1297, 70140), (1670, 54474), (2004, 45395), (2338, 38910), (2505, 36316), (2594, 35070), (3340, 27237), (3507, 25940), (3891, 23380), (4676, 19455), (5010, 18158), (5188, 17535), (5845, 15564), (6485, 14028), (7014, 12970), (7782, 11690), (9079, 10020)]