156640830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:4001

約数の個数: 64

約数和(自身を含む): 397191168

約数和(自身を除く): 240550338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1290, 1333, 2666, 3917, 3999, 6665, 7834, 7998, 11751, 13330, 19585, 19995, 23502, 39170, 39990, 58755, 117510, 121427, 168431, 242854, 336862, 364281, 505293, 607135, 728562, 842155, 1010586, 1214270, 1684310, 1821405, 2526465, 3642810, 5052930, 5221361, 10442722, 15664083, 26106805, 31328166, 52213610, 78320415, 156640830]

約数ペア:

[(1, 156640830), (2, 78320415), (3, 52213610), (5, 31328166), (6, 26106805), (10, 15664083), (15, 10442722), (30, 5221361), (31, 5052930), (43, 3642810), (62, 2526465), (86, 1821405), (93, 1684310), (129, 1214270), (155, 1010586), (186, 842155), (215, 728562), (258, 607135), (310, 505293), (430, 364281), (465, 336862), (645, 242854), (930, 168431), (1290, 121427), (1333, 117510), (2666, 58755), (3917, 39990), (3999, 39170), (6665, 23502), (7834, 19995), (7998, 19585), (11751, 13330)]