65430430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 132991488

約数和(自身を除く): 67561058

約数列:

[1, 2, 5, 10, 13, 26, 37, 61, 65, 74, 122, 130, 185, 223, 305, 370, 446, 481, 610, 793, 962, 1115, 1586, 2230, 2257, 2405, 2899, 3965, 4514, 4810, 5798, 7930, 8251, 11285, 13603, 14495, 16502, 22570, 27206, 28990, 29341, 41255, 58682, 68015, 82510, 107263, 136030, 146705, 176839, 214526, 293410, 353678, 503311, 536315, 884195, 1006622, 1072630, 1768390, 2516555, 5033110, 6543043, 13086086, 32715215, 65430430]

約数ペア:

[(1, 65430430), (2, 32715215), (5, 13086086), (10, 6543043), (13, 5033110), (26, 2516555), (37, 1768390), (61, 1072630), (65, 1006622), (74, 884195), (122, 536315), (130, 503311), (185, 353678), (223, 293410), (305, 214526), (370, 176839), (446, 146705), (481, 136030), (610, 107263), (793, 82510), (962, 68015), (1115, 58682), (1586, 41255), (2230, 29341), (2257, 28990), (2405, 27206), (2899, 22570), (3965, 16502), (4514, 14495), (4810, 13603), (5798, 11285), (7930, 8251)]