81790530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1049}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 125051070

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 113, 115, 138, 226, 230, 339, 345, 565, 678, 690, 1049, 1130, 1695, 2098, 2599, 3147, 3390, 5198, 5245, 6294, 7797, 10490, 12995, 15594, 15735, 24127, 25990, 31470, 38985, 48254, 72381, 77970, 118537, 120635, 144762, 237074, 241270, 355611, 361905, 592685, 711222, 723810, 1185370, 1778055, 2726351, 3556110, 5452702, 8179053, 13631755, 16358106, 27263510, 40895265, 81790530]

約数ペア:

[(1, 81790530), (2, 40895265), (3, 27263510), (5, 16358106), (6, 13631755), (10, 8179053), (15, 5452702), (23, 3556110), (30, 2726351), (46, 1778055), (69, 1185370), (113, 723810), (115, 711222), (138, 592685), (226, 361905), (230, 355611), (339, 241270), (345, 237074), (565, 144762), (678, 120635), (690, 118537), (1049, 77970), (1130, 72381), (1695, 48254), (2098, 38985), (2599, 31470), (3147, 25990), (3390, 24127), (5198, 15735), (5245, 15594), (6294, 12995), (7797, 10490)]