81575250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{4729}}^1$

素因数の和:4772

約数の個数: 64

約数和(自身を含む): 212509440

約数和(自身を除く): 130934190

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 1150, 1725, 2875, 3450, 4729, 5750, 8625, 9458, 14187, 17250, 23645, 28374, 47290, 70935, 108767, 118225, 141870, 217534, 236450, 326301, 354675, 543835, 591125, 652602, 709350, 1087670, 1182250, 1631505, 1773375, 2719175, 3263010, 3546750, 5438350, 8157525, 13595875, 16315050, 27191750, 40787625, 81575250]

約数ペア:

[(1, 81575250), (2, 40787625), (3, 27191750), (5, 16315050), (6, 13595875), (10, 8157525), (15, 5438350), (23, 3546750), (25, 3263010), (30, 2719175), (46, 1773375), (50, 1631505), (69, 1182250), (75, 1087670), (115, 709350), (125, 652602), (138, 591125), (150, 543835), (230, 354675), (250, 326301), (345, 236450), (375, 217534), (575, 141870), (690, 118225), (750, 108767), (1150, 70935), (1725, 47290), (2875, 28374), (3450, 23645), (4729, 17250), (5750, 14187), (8625, 9458)]