672115730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12703}}^1$

素因数の和:12771

約数の個数: 64

約数和(自身を含む): 1459842048

約数和(自身を除く): 787726318

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 1430, 2035, 2405, 4070, 4810, 5291, 10582, 12703, 25406, 26455, 52910, 63515, 127030, 139733, 165139, 279466, 330278, 470011, 698665, 825695, 940022, 1397330, 1651390, 1816529, 2350055, 3633058, 4700110, 5170121, 6110143, 9082645, 10340242, 12220286, 18165290, 25850605, 30550715, 51701210, 61101430, 67211573, 134423146, 336057865, 672115730]

約数ペア:

[(1, 672115730), (2, 336057865), (5, 134423146), (10, 67211573), (11, 61101430), (13, 51701210), (22, 30550715), (26, 25850605), (37, 18165290), (55, 12220286), (65, 10340242), (74, 9082645), (110, 6110143), (130, 5170121), (143, 4700110), (185, 3633058), (286, 2350055), (370, 1816529), (407, 1651390), (481, 1397330), (715, 940022), (814, 825695), (962, 698665), (1430, 470011), (2035, 330278), (2405, 279466), (4070, 165139), (4810, 139733), (5291, 127030), (10582, 63515), (12703, 52910), (25406, 26455)]