72685910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 148414464

約数和(自身を除く): 75728554

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 127, 215, 242, 254, 430, 473, 605, 635, 946, 1210, 1270, 1331, 1397, 2365, 2662, 2794, 4730, 5203, 5461, 6655, 6985, 10406, 10922, 13310, 13970, 15367, 26015, 27305, 30734, 52030, 54610, 57233, 60071, 76835, 114466, 120142, 153670, 169037, 286165, 300355, 338074, 572330, 600710, 660781, 845185, 1321562, 1690370, 3303905, 6607810, 7268591, 14537182, 36342955, 72685910]

約数ペア:

[(1, 72685910), (2, 36342955), (5, 14537182), (10, 7268591), (11, 6607810), (22, 3303905), (43, 1690370), (55, 1321562), (86, 845185), (110, 660781), (121, 600710), (127, 572330), (215, 338074), (242, 300355), (254, 286165), (430, 169037), (473, 153670), (605, 120142), (635, 114466), (946, 76835), (1210, 60071), (1270, 57233), (1331, 54610), (1397, 52030), (2365, 30734), (2662, 27305), (2794, 26015), (4730, 15367), (5203, 13970), (5461, 13310), (6655, 10922), (6985, 10406)]