123534070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2197

約数の個数: 64

約数和(自身を含む): 265254912

約数和(自身を除く): 141720842

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 155, 170, 187, 310, 341, 374, 527, 682, 935, 1054, 1705, 1870, 2131, 2635, 3410, 4262, 5270, 5797, 10655, 11594, 21310, 23441, 28985, 36227, 46882, 57970, 66061, 72454, 117205, 132122, 181135, 234410, 330305, 362270, 398497, 660610, 726671, 796994, 1123037, 1453342, 1992485, 2246074, 3633355, 3984970, 5615185, 7266710, 11230370, 12353407, 24706814, 61767035, 123534070]

約数ペア:

[(1, 123534070), (2, 61767035), (5, 24706814), (10, 12353407), (11, 11230370), (17, 7266710), (22, 5615185), (31, 3984970), (34, 3633355), (55, 2246074), (62, 1992485), (85, 1453342), (110, 1123037), (155, 796994), (170, 726671), (187, 660610), (310, 398497), (341, 362270), (374, 330305), (527, 234410), (682, 181135), (935, 132122), (1054, 117205), (1705, 72454), (1870, 66061), (2131, 57970), (2635, 46882), (3410, 36227), (4262, 28985), (5270, 23441), (5797, 21310), (10655, 11594)]