329864780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{13163}}^1$

素因数の和:13358

約数の個数: 48

約数和(自身を含む): 796158720

約数和(自身を除く): 466293940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 12530, 13163, 25060, 26326, 52652, 65815, 92141, 131630, 184282, 263260, 368564, 460705, 921410, 1842820, 2356177, 4712354, 9424708, 11780885, 16493239, 23561770, 32986478, 47123540, 65972956, 82466195, 164932390, 329864780]

約数ペア:

[(1, 329864780), (2, 164932390), (4, 82466195), (5, 65972956), (7, 47123540), (10, 32986478), (14, 23561770), (20, 16493239), (28, 11780885), (35, 9424708), (70, 4712354), (140, 2356177), (179, 1842820), (358, 921410), (716, 460705), (895, 368564), (1253, 263260), (1790, 184282), (2506, 131630), (3580, 92141), (5012, 65815), (6265, 52652), (12530, 26326), (13163, 25060)]