168074750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 338442624

約数和(自身を除く): 170367874

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 125, 142, 170, 250, 355, 425, 557, 710, 850, 1114, 1207, 1775, 2125, 2414, 2785, 3550, 4250, 5570, 6035, 8875, 9469, 12070, 13925, 17750, 18938, 27850, 30175, 39547, 47345, 60350, 69625, 79094, 94690, 139250, 150875, 197735, 236725, 301750, 395470, 473450, 672299, 988675, 1183625, 1344598, 1977350, 2367250, 3361495, 4943375, 6722990, 9886750, 16807475, 33614950, 84037375, 168074750]

約数ペア:

[(1, 168074750), (2, 84037375), (5, 33614950), (10, 16807475), (17, 9886750), (25, 6722990), (34, 4943375), (50, 3361495), (71, 2367250), (85, 1977350), (125, 1344598), (142, 1183625), (170, 988675), (250, 672299), (355, 473450), (425, 395470), (557, 301750), (710, 236725), (850, 197735), (1114, 150875), (1207, 139250), (1775, 94690), (2125, 79094), (2414, 69625), (2785, 60350), (3550, 47345), (4250, 39547), (5570, 30175), (6035, 27850), (8875, 18938), (9469, 17750), (12070, 13925)]