7913490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 20756736

約数和(自身を除く): 12843246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 197, 206, 309, 390, 394, 515, 591, 618, 985, 1030, 1182, 1339, 1545, 1970, 2561, 2678, 2955, 3090, 4017, 5122, 5910, 6695, 7683, 8034, 12805, 13390, 15366, 20085, 20291, 25610, 38415, 40170, 40582, 60873, 76830, 101455, 121746, 202910, 263783, 304365, 527566, 608730, 791349, 1318915, 1582698, 2637830, 3956745, 7913490]

約数ペア:

[(1, 7913490), (2, 3956745), (3, 2637830), (5, 1582698), (6, 1318915), (10, 791349), (13, 608730), (15, 527566), (26, 304365), (30, 263783), (39, 202910), (65, 121746), (78, 101455), (103, 76830), (130, 60873), (195, 40582), (197, 40170), (206, 38415), (309, 25610), (390, 20291), (394, 20085), (515, 15366), (591, 13390), (618, 12805), (985, 8034), (1030, 7683), (1182, 6695), (1339, 5910), (1545, 5122), (1970, 4017), (2561, 3090), (2678, 2955)]