64992730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 135976320

約数和(自身を除く): 70983590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 257, 418, 514, 605, 1045, 1210, 1285, 1331, 2090, 2299, 2570, 2662, 2827, 4598, 4883, 5654, 6655, 9766, 11495, 13310, 14135, 22990, 24415, 25289, 28270, 31097, 48830, 50578, 53713, 62194, 107426, 126445, 155485, 252890, 268565, 310970, 342067, 537130, 590843, 684134, 1181686, 1710335, 2954215, 3420670, 5908430, 6499273, 12998546, 32496365, 64992730]

約数ペア:

[(1, 64992730), (2, 32496365), (5, 12998546), (10, 6499273), (11, 5908430), (19, 3420670), (22, 2954215), (38, 1710335), (55, 1181686), (95, 684134), (110, 590843), (121, 537130), (190, 342067), (209, 310970), (242, 268565), (257, 252890), (418, 155485), (514, 126445), (605, 107426), (1045, 62194), (1210, 53713), (1285, 50578), (1331, 48830), (2090, 31097), (2299, 28270), (2570, 25289), (2662, 24415), (2827, 22990), (4598, 14135), (4883, 13310), (5654, 11495), (6655, 9766)]