129771500

素因数分解:

$2^2\times 5^3\times {\mathrm{461}}^1\times {\mathrm{563}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 284540256

約数和(自身を除く): 154768756

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 461, 500, 563, 922, 1126, 1844, 2252, 2305, 2815, 4610, 5630, 9220, 11260, 11525, 14075, 23050, 28150, 46100, 56300, 57625, 70375, 115250, 140750, 230500, 259543, 281500, 519086, 1038172, 1297715, 2595430, 5190860, 6488575, 12977150, 25954300, 32442875, 64885750, 129771500]

約数ペア:

[(1, 129771500), (2, 64885750), (4, 32442875), (5, 25954300), (10, 12977150), (20, 6488575), (25, 5190860), (50, 2595430), (100, 1297715), (125, 1038172), (250, 519086), (461, 281500), (500, 259543), (563, 230500), (922, 140750), (1126, 115250), (1844, 70375), (2252, 57625), (2305, 56300), (2815, 46100), (4610, 28150), (5630, 23050), (9220, 14075), (11260, 11525)]