321330750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{32957}}^1$

素因数の和:32990

約数の個数: 64

約数和(自身を含む): 863763264

約数和(自身を除く): 542432514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 32957, 65914, 98871, 164785, 197742, 329570, 428441, 494355, 823925, 856882, 988710, 1285323, 1647850, 2142205, 2471775, 2570646, 4119625, 4284410, 4943550, 6426615, 8239250, 10711025, 12358875, 12853230, 21422050, 24717750, 32133075, 53555125, 64266150, 107110250, 160665375, 321330750]

約数ペア:

[(1, 321330750), (2, 160665375), (3, 107110250), (5, 64266150), (6, 53555125), (10, 32133075), (13, 24717750), (15, 21422050), (25, 12853230), (26, 12358875), (30, 10711025), (39, 8239250), (50, 6426615), (65, 4943550), (75, 4284410), (78, 4119625), (125, 2570646), (130, 2471775), (150, 2142205), (195, 1647850), (250, 1285323), (325, 988710), (375, 856882), (390, 823925), (650, 494355), (750, 428441), (975, 329570), (1625, 197742), (1950, 164785), (3250, 98871), (4875, 65914), (9750, 32957)]