7903830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 21212928

約数和(自身を除く): 13309098

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 557, 645, 946, 1114, 1290, 1419, 1671, 2365, 2785, 2838, 3342, 4730, 5570, 6127, 7095, 8355, 12254, 14190, 16710, 18381, 23951, 30635, 36762, 47902, 61270, 71853, 91905, 119755, 143706, 183810, 239510, 263461, 359265, 526922, 718530, 790383, 1317305, 1580766, 2634610, 3951915, 7903830]

約数ペア:

[(1, 7903830), (2, 3951915), (3, 2634610), (5, 1580766), (6, 1317305), (10, 790383), (11, 718530), (15, 526922), (22, 359265), (30, 263461), (33, 239510), (43, 183810), (55, 143706), (66, 119755), (86, 91905), (110, 71853), (129, 61270), (165, 47902), (215, 36762), (258, 30635), (330, 23951), (430, 18381), (473, 16710), (557, 14190), (645, 12254), (946, 8355), (1114, 7095), (1290, 6127), (1419, 5570), (1671, 4730), (2365, 3342), (2785, 2838)]