328825900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14879}}^1$

素因数の和:14923

約数の個数: 72

約数和(自身を含む): 813697920

約数和(自身を除く): 484872020

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 11050, 14879, 22100, 29758, 59516, 74395, 148790, 193427, 252943, 297580, 371975, 386854, 505886, 743950, 773708, 967135, 1011772, 1264715, 1487900, 1934270, 2529430, 3288259, 3868540, 4835675, 5058860, 6323575, 6576518, 9671350, 12647150, 13153036, 16441295, 19342700, 25294300, 32882590, 65765180, 82206475, 164412950, 328825900]

約数ペア:

[(1, 328825900), (2, 164412950), (4, 82206475), (5, 65765180), (10, 32882590), (13, 25294300), (17, 19342700), (20, 16441295), (25, 13153036), (26, 12647150), (34, 9671350), (50, 6576518), (52, 6323575), (65, 5058860), (68, 4835675), (85, 3868540), (100, 3288259), (130, 2529430), (170, 1934270), (221, 1487900), (260, 1264715), (325, 1011772), (340, 967135), (425, 773708), (442, 743950), (650, 505886), (850, 386854), (884, 371975), (1105, 297580), (1300, 252943), (1700, 193427), (2210, 148790), (4420, 74395), (5525, 59516), (11050, 29758), (14879, 22100)]