70387275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 137401920

約数和(自身を除く): 67014645

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 107, 147, 175, 179, 245, 321, 525, 535, 537, 735, 749, 895, 1225, 1253, 1605, 2247, 2675, 2685, 3675, 3745, 3759, 4475, 5243, 6265, 8025, 8771, 11235, 13425, 15729, 18725, 18795, 19153, 26215, 26313, 31325, 43855, 56175, 57459, 78645, 93975, 95765, 131075, 131565, 134071, 219275, 287295, 393225, 402213, 478825, 657825, 670355, 938497, 1436475, 2011065, 2815491, 3351775, 4692485, 10055325, 14077455, 23462425, 70387275]

約数ペア:

[(1, 70387275), (3, 23462425), (5, 14077455), (7, 10055325), (15, 4692485), (21, 3351775), (25, 2815491), (35, 2011065), (49, 1436475), (75, 938497), (105, 670355), (107, 657825), (147, 478825), (175, 402213), (179, 393225), (245, 287295), (321, 219275), (525, 134071), (535, 131565), (537, 131075), (735, 95765), (749, 93975), (895, 78645), (1225, 57459), (1253, 56175), (1605, 43855), (2247, 31325), (2675, 26313), (2685, 26215), (3675, 19153), (3745, 18795), (3759, 18725), (4475, 15729), (5243, 13425), (6265, 11235), (8025, 8771)]