7639710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 20805120

約数和(自身を除く): 13165410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1031, 1235, 1482, 2062, 2470, 3093, 3705, 5155, 6186, 7410, 10310, 13403, 15465, 19589, 26806, 30930, 39178, 40209, 58767, 67015, 80418, 97945, 117534, 134030, 195890, 201045, 254657, 293835, 402090, 509314, 587670, 763971, 1273285, 1527942, 2546570, 3819855, 7639710]

約数ペア:

[(1, 7639710), (2, 3819855), (3, 2546570), (5, 1527942), (6, 1273285), (10, 763971), (13, 587670), (15, 509314), (19, 402090), (26, 293835), (30, 254657), (38, 201045), (39, 195890), (57, 134030), (65, 117534), (78, 97945), (95, 80418), (114, 67015), (130, 58767), (190, 40209), (195, 39178), (247, 30930), (285, 26806), (390, 19589), (494, 15465), (570, 13403), (741, 10310), (1031, 7410), (1235, 6186), (1482, 5155), (2062, 3705), (2470, 3093)]