1299502270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{883}}^1$

素因数の和:1705

約数の個数: 64

約数和(自身を含む): 2708349696

約数和(自身を除く): 1408847426

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 787, 883, 935, 1574, 1766, 1870, 3935, 4415, 7870, 8657, 8830, 9713, 13379, 15011, 17314, 19426, 26758, 30022, 43285, 48565, 66895, 75055, 86570, 97130, 133790, 147169, 150110, 165121, 294338, 330242, 694921, 735845, 825605, 1389842, 1471690, 1651210, 3474605, 6949210, 7644131, 11813657, 15288262, 23627314, 38220655, 59068285, 76441310, 118136570, 129950227, 259900454, 649751135, 1299502270]

約数ペア:

[(1, 1299502270), (2, 649751135), (5, 259900454), (10, 129950227), (11, 118136570), (17, 76441310), (22, 59068285), (34, 38220655), (55, 23627314), (85, 15288262), (110, 11813657), (170, 7644131), (187, 6949210), (374, 3474605), (787, 1651210), (883, 1471690), (935, 1389842), (1574, 825605), (1766, 735845), (1870, 694921), (3935, 330242), (4415, 294338), (7870, 165121), (8657, 150110), (8830, 147169), (9713, 133790), (13379, 97130), (15011, 86570), (17314, 75055), (19426, 66895), (26758, 48565), (30022, 43285)]