57315830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 122472000

約数和(自身を除く): 65156170

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 149, 269, 286, 298, 538, 715, 745, 1345, 1430, 1490, 1639, 1937, 2690, 2959, 3278, 3497, 3874, 5918, 6994, 8195, 9685, 14795, 16390, 17485, 19370, 21307, 29590, 34970, 38467, 40081, 42614, 76934, 80162, 106535, 192335, 200405, 213070, 384670, 400810, 440891, 521053, 881782, 1042106, 2204455, 2605265, 4408910, 5210530, 5731583, 11463166, 28657915, 57315830]

約数ペア:

[(1, 57315830), (2, 28657915), (5, 11463166), (10, 5731583), (11, 5210530), (13, 4408910), (22, 2605265), (26, 2204455), (55, 1042106), (65, 881782), (110, 521053), (130, 440891), (143, 400810), (149, 384670), (269, 213070), (286, 200405), (298, 192335), (538, 106535), (715, 80162), (745, 76934), (1345, 42614), (1430, 40081), (1490, 38467), (1639, 34970), (1937, 29590), (2690, 21307), (2959, 19370), (3278, 17485), (3497, 16390), (3874, 14795), (5918, 9685), (6994, 8195)]