71333750

素因数分解:

$2^1\times 5^4\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:554

約数の個数: 40

約数和(自身を含む): 134956800

約数和(自身を除く): 63623050

約数列:

[1, 2, 5, 10, 25, 50, 125, 149, 250, 298, 383, 625, 745, 766, 1250, 1490, 1915, 3725, 3830, 7450, 9575, 18625, 19150, 37250, 47875, 57067, 93125, 95750, 114134, 186250, 239375, 285335, 478750, 570670, 1426675, 2853350, 7133375, 14266750, 35666875, 71333750]

約数ペア:

[(1, 71333750), (2, 35666875), (5, 14266750), (10, 7133375), (25, 2853350), (50, 1426675), (125, 570670), (149, 478750), (250, 285335), (298, 239375), (383, 186250), (625, 114134), (745, 95750), (766, 93125), (1250, 57067), (1490, 47875), (1915, 37250), (3725, 19150), (3830, 18625), (7450, 9575)]