7405710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 20284992

約数和(自身を除く): 12879282

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1117, 1326, 2210, 2234, 3315, 3351, 5585, 6630, 6702, 11170, 14521, 16755, 18989, 29042, 33510, 37978, 43563, 56967, 72605, 87126, 94945, 113934, 145210, 189890, 217815, 246857, 284835, 435630, 493714, 569670, 740571, 1234285, 1481142, 2468570, 3702855, 7405710]

約数ペア:

[(1, 7405710), (2, 3702855), (3, 2468570), (5, 1481142), (6, 1234285), (10, 740571), (13, 569670), (15, 493714), (17, 435630), (26, 284835), (30, 246857), (34, 217815), (39, 189890), (51, 145210), (65, 113934), (78, 94945), (85, 87126), (102, 72605), (130, 56967), (170, 43563), (195, 37978), (221, 33510), (255, 29042), (390, 18989), (442, 16755), (510, 14521), (663, 11170), (1105, 6702), (1117, 6630), (1326, 5585), (2210, 3351), (2234, 3315)]