179910250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 365837472

約数和(自身を除く): 185927222

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 197, 250, 281, 325, 394, 562, 650, 985, 1405, 1625, 1970, 2561, 2810, 3250, 3653, 4925, 5122, 7025, 7306, 9850, 12805, 14050, 18265, 24625, 25610, 35125, 36530, 49250, 55357, 64025, 70250, 91325, 110714, 128050, 182650, 276785, 320125, 456625, 553570, 640250, 719641, 913250, 1383925, 1439282, 2767850, 3598205, 6919625, 7196410, 13839250, 17991025, 35982050, 89955125, 179910250]

約数ペア:

[(1, 179910250), (2, 89955125), (5, 35982050), (10, 17991025), (13, 13839250), (25, 7196410), (26, 6919625), (50, 3598205), (65, 2767850), (125, 1439282), (130, 1383925), (197, 913250), (250, 719641), (281, 640250), (325, 553570), (394, 456625), (562, 320125), (650, 276785), (985, 182650), (1405, 128050), (1625, 110714), (1970, 91325), (2561, 70250), (2810, 64025), (3250, 55357), (3653, 49250), (4925, 36530), (5122, 35125), (7025, 25610), (7306, 24625), (9850, 18265), (12805, 14050)]