73981570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 77702270

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 109, 115, 130, 218, 227, 230, 299, 454, 545, 598, 1090, 1135, 1417, 1495, 2270, 2507, 2834, 2951, 2990, 5014, 5221, 5902, 7085, 10442, 12535, 14170, 14755, 24743, 25070, 26105, 29510, 32591, 49486, 52210, 65182, 67873, 123715, 135746, 162955, 247430, 321659, 325910, 339365, 569089, 643318, 678730, 1138178, 1608295, 2845445, 3216590, 5690890, 7398157, 14796314, 36990785, 73981570]

約数ペア:

[(1, 73981570), (2, 36990785), (5, 14796314), (10, 7398157), (13, 5690890), (23, 3216590), (26, 2845445), (46, 1608295), (65, 1138178), (109, 678730), (115, 643318), (130, 569089), (218, 339365), (227, 325910), (230, 321659), (299, 247430), (454, 162955), (545, 135746), (598, 123715), (1090, 67873), (1135, 65182), (1417, 52210), (1495, 49486), (2270, 32591), (2507, 29510), (2834, 26105), (2951, 25070), (2990, 24743), (5014, 14755), (5221, 14170), (5902, 12535), (7085, 10442)]