67620410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47287}}^1$

素因数の和:47318

約数の個数: 32

約数和(自身を含む): 142998912

約数和(自身を除く): 75378502

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 47287, 94574, 236435, 472870, 520157, 614731, 1040314, 1229462, 2600785, 3073655, 5201570, 6147310, 6762041, 13524082, 33810205, 67620410]

約数ペア:

[(1, 67620410), (2, 33810205), (5, 13524082), (10, 6762041), (11, 6147310), (13, 5201570), (22, 3073655), (26, 2600785), (55, 1229462), (65, 1040314), (110, 614731), (130, 520157), (143, 472870), (286, 236435), (715, 94574), (1430, 47287)]