817605470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 1698859008

約数和(自身を除く): 881253538

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 71, 110, 121, 142, 155, 242, 307, 310, 341, 355, 605, 614, 682, 710, 781, 1210, 1535, 1562, 1705, 2201, 3070, 3377, 3410, 3751, 3905, 4402, 6754, 7502, 7810, 8591, 9517, 11005, 16885, 17182, 18755, 19034, 21797, 22010, 24211, 33770, 37147, 37510, 42955, 43594, 47585, 48422, 74294, 85910, 95170, 104687, 108985, 121055, 185735, 209374, 217970, 239767, 242110, 266321, 371470, 479534, 523435, 532642, 675707, 1046870, 1151557, 1198835, 1331605, 1351414, 2303114, 2397670, 2637437, 2663210, 3378535, 5274874, 5757785, 6757070, 7432777, 11515570, 13187185, 14865554, 26374370, 37163885, 74327770, 81760547, 163521094, 408802735, 817605470]

約数ペア:

[(1, 817605470), (2, 408802735), (5, 163521094), (10, 81760547), (11, 74327770), (22, 37163885), (31, 26374370), (55, 14865554), (62, 13187185), (71, 11515570), (110, 7432777), (121, 6757070), (142, 5757785), (155, 5274874), (242, 3378535), (307, 2663210), (310, 2637437), (341, 2397670), (355, 2303114), (605, 1351414), (614, 1331605), (682, 1198835), (710, 1151557), (781, 1046870), (1210, 675707), (1535, 532642), (1562, 523435), (1705, 479534), (2201, 371470), (3070, 266321), (3377, 242110), (3410, 239767), (3751, 217970), (3905, 209374), (4402, 185735), (6754, 121055), (7502, 108985), (7810, 104687), (8591, 95170), (9517, 85910), (11005, 74294), (16885, 48422), (17182, 47585), (18755, 43594), (19034, 42955), (21797, 37510), (22010, 37147), (24211, 33770)]