87117470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 182856960

約数和(自身を除く): 95739490

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 73, 95, 110, 146, 190, 209, 365, 418, 571, 730, 803, 1045, 1142, 1387, 1606, 2090, 2774, 2855, 4015, 5710, 6281, 6935, 8030, 10849, 12562, 13870, 15257, 21698, 30514, 31405, 41683, 54245, 62810, 76285, 83366, 108490, 119339, 152570, 208415, 238678, 416830, 458513, 596695, 791977, 917026, 1193390, 1583954, 2292565, 3959885, 4585130, 7919770, 8711747, 17423494, 43558735, 87117470]

約数ペア:

[(1, 87117470), (2, 43558735), (5, 17423494), (10, 8711747), (11, 7919770), (19, 4585130), (22, 3959885), (38, 2292565), (55, 1583954), (73, 1193390), (95, 917026), (110, 791977), (146, 596695), (190, 458513), (209, 416830), (365, 238678), (418, 208415), (571, 152570), (730, 119339), (803, 108490), (1045, 83366), (1142, 76285), (1387, 62810), (1606, 54245), (2090, 41683), (2774, 31405), (2855, 30514), (4015, 21698), (5710, 15257), (6281, 13870), (6935, 12562), (8030, 10849)]