100837500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{2689}}^1$

素因数の和:2721

約数の個数: 72

約数和(自身を含む): 294199920

約数和(自身を除く): 193362420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 2689, 3125, 3750, 5378, 6250, 7500, 8067, 9375, 10756, 12500, 13445, 16134, 18750, 26890, 32268, 37500, 40335, 53780, 67225, 80670, 134450, 161340, 201675, 268900, 336125, 403350, 672250, 806700, 1008375, 1344500, 1680625, 2016750, 3361250, 4033500, 5041875, 6722500, 8403125, 10083750, 16806250, 20167500, 25209375, 33612500, 50418750, 100837500]

約数ペア:

[(1, 100837500), (2, 50418750), (3, 33612500), (4, 25209375), (5, 20167500), (6, 16806250), (10, 10083750), (12, 8403125), (15, 6722500), (20, 5041875), (25, 4033500), (30, 3361250), (50, 2016750), (60, 1680625), (75, 1344500), (100, 1008375), (125, 806700), (150, 672250), (250, 403350), (300, 336125), (375, 268900), (500, 201675), (625, 161340), (750, 134450), (1250, 80670), (1500, 67225), (1875, 53780), (2500, 40335), (2689, 37500), (3125, 32268), (3750, 26890), (5378, 18750), (6250, 16134), (7500, 13445), (8067, 12500), (9375, 10756)]