490630910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1223}}^1$

素因数の和:1769

約数の個数: 64

約数和(自身を含む): 1104067584

約数和(自身を除く): 613436674

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 521, 770, 1042, 1223, 2446, 2605, 3647, 5210, 5731, 6115, 7294, 8561, 11462, 12230, 13453, 17122, 18235, 26906, 28655, 36470, 40117, 42805, 57310, 67265, 80234, 85610, 94171, 134530, 188342, 200585, 401170, 470855, 637183, 941710, 1274366, 3185915, 4460281, 6371830, 7009013, 8920562, 14018026, 22301405, 35045065, 44602810, 49063091, 70090130, 98126182, 245315455, 490630910]

約数ペア:

[(1, 490630910), (2, 245315455), (5, 98126182), (7, 70090130), (10, 49063091), (11, 44602810), (14, 35045065), (22, 22301405), (35, 14018026), (55, 8920562), (70, 7009013), (77, 6371830), (110, 4460281), (154, 3185915), (385, 1274366), (521, 941710), (770, 637183), (1042, 470855), (1223, 401170), (2446, 200585), (2605, 188342), (3647, 134530), (5210, 94171), (5731, 85610), (6115, 80234), (7294, 67265), (8561, 57310), (11462, 42805), (12230, 40117), (13453, 36470), (17122, 28655), (18235, 26906)]