255988810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{30223}}^1$

素因数の和:30259

約数の個数: 48

約数和(自身を含む): 578850048

約数和(自身を除く): 322861238

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 30223, 60446, 151115, 211561, 302230, 332453, 423122, 664906, 1057805, 1662265, 2115610, 2327171, 3324530, 3656983, 4654342, 7313966, 11635855, 18284915, 23271710, 25598881, 36569830, 51197762, 127994405, 255988810]

約数ペア:

[(1, 255988810), (2, 127994405), (5, 51197762), (7, 36569830), (10, 25598881), (11, 23271710), (14, 18284915), (22, 11635855), (35, 7313966), (55, 4654342), (70, 3656983), (77, 3324530), (110, 2327171), (121, 2115610), (154, 1662265), (242, 1057805), (385, 664906), (605, 423122), (770, 332453), (847, 302230), (1210, 211561), (1694, 151115), (4235, 60446), (8470, 30223)]