68510790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1439}}^1$

素因数の和:1498

約数の個数: 72

約数和(自身を含む): 186338880

約数和(自身を除く): 117828090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 529, 690, 1035, 1058, 1439, 1587, 2070, 2645, 2878, 3174, 4317, 4761, 5290, 7195, 7935, 8634, 9522, 12951, 14390, 15870, 21585, 23805, 25902, 33097, 43170, 47610, 64755, 66194, 99291, 129510, 165485, 198582, 297873, 330970, 496455, 595746, 761231, 992910, 1489365, 1522462, 2283693, 2978730, 3806155, 4567386, 6851079, 7612310, 11418465, 13702158, 22836930, 34255395, 68510790]

約数ペア:

[(1, 68510790), (2, 34255395), (3, 22836930), (5, 13702158), (6, 11418465), (9, 7612310), (10, 6851079), (15, 4567386), (18, 3806155), (23, 2978730), (30, 2283693), (45, 1522462), (46, 1489365), (69, 992910), (90, 761231), (115, 595746), (138, 496455), (207, 330970), (230, 297873), (345, 198582), (414, 165485), (529, 129510), (690, 99291), (1035, 66194), (1058, 64755), (1439, 47610), (1587, 43170), (2070, 33097), (2645, 25902), (2878, 23805), (3174, 21585), (4317, 15870), (4761, 14390), (5290, 12951), (7195, 9522), (7935, 8634)]