70429870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 151289856

約数和(自身を除く): 80859986

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 71, 74, 142, 185, 259, 355, 370, 383, 497, 518, 710, 766, 994, 1295, 1915, 2485, 2590, 2627, 2681, 3830, 4970, 5254, 5362, 13135, 13405, 14171, 18389, 26270, 26810, 27193, 28342, 36778, 54386, 70855, 91945, 99197, 135965, 141710, 183890, 190351, 198394, 271930, 380702, 495985, 951755, 991970, 1006141, 1903510, 2012282, 5030705, 7042987, 10061410, 14085974, 35214935, 70429870]

約数ペア:

[(1, 70429870), (2, 35214935), (5, 14085974), (7, 10061410), (10, 7042987), (14, 5030705), (35, 2012282), (37, 1903510), (70, 1006141), (71, 991970), (74, 951755), (142, 495985), (185, 380702), (259, 271930), (355, 198394), (370, 190351), (383, 183890), (497, 141710), (518, 135965), (710, 99197), (766, 91945), (994, 70855), (1295, 54386), (1915, 36778), (2485, 28342), (2590, 27193), (2627, 26810), (2681, 26270), (3830, 18389), (4970, 14171), (5254, 13405), (5362, 13135)]