70837500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{1889}}^1$

素因数の和:1921

約数の個数: 72

約数和(自身を含む): 206705520

約数和(自身を除く): 135868020

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, 1889, 2500, 3125, 3750, 3778, 5667, 6250, 7500, 7556, 9375, 9445, 11334, 12500, 18750, 18890, 22668, 28335, 37500, 37780, 47225, 56670, 94450, 113340, 141675, 188900, 236125, 283350, 472250, 566700, 708375, 944500, 1180625, 1416750, 2361250, 2833500, 3541875, 4722500, 5903125, 7083750, 11806250, 14167500, 17709375, 23612500, 35418750, 70837500]

約数ペア:

[(1, 70837500), (2, 35418750), (3, 23612500), (4, 17709375), (5, 14167500), (6, 11806250), (10, 7083750), (12, 5903125), (15, 4722500), (20, 3541875), (25, 2833500), (30, 2361250), (50, 1416750), (60, 1180625), (75, 944500), (100, 708375), (125, 566700), (150, 472250), (250, 283350), (300, 236125), (375, 188900), (500, 141675), (625, 113340), (750, 94450), (1250, 56670), (1500, 47225), (1875, 37780), (1889, 37500), (2500, 28335), (3125, 22668), (3750, 18890), (3778, 18750), (5667, 12500), (6250, 11334), (7500, 9445), (7556, 9375)]