66754870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 149466240

約数和(自身を除く): 82711370

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 182, 218, 455, 545, 673, 763, 910, 1090, 1346, 1417, 1526, 2834, 3365, 3815, 4711, 6730, 7085, 7630, 8749, 9422, 9919, 14170, 17498, 19838, 23555, 43745, 47110, 49595, 61243, 73357, 87490, 99190, 122486, 146714, 306215, 366785, 513499, 612430, 733570, 953641, 1026998, 1907282, 2567495, 4768205, 5134990, 6675487, 9536410, 13350974, 33377435, 66754870]

約数ペア:

[(1, 66754870), (2, 33377435), (5, 13350974), (7, 9536410), (10, 6675487), (13, 5134990), (14, 4768205), (26, 2567495), (35, 1907282), (65, 1026998), (70, 953641), (91, 733570), (109, 612430), (130, 513499), (182, 366785), (218, 306215), (455, 146714), (545, 122486), (673, 99190), (763, 87490), (910, 73357), (1090, 61243), (1346, 49595), (1417, 47110), (1526, 43745), (2834, 23555), (3365, 19838), (3815, 17498), (4711, 14170), (6730, 9919), (7085, 9422), (7630, 8749)]