71933800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21157}}^1$

素因数の和:21190

約数の個数: 48

約数和(自身を含む): 177092460

約数和(自身を除く): 105158660

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 21157, 42314, 84628, 105785, 169256, 211570, 359669, 423140, 528925, 719338, 846280, 1057850, 1438676, 1798345, 2115700, 2877352, 3596690, 4231400, 7193380, 8991725, 14386760, 17983450, 35966900, 71933800]

約数ペア:

[(1, 71933800), (2, 35966900), (4, 17983450), (5, 14386760), (8, 8991725), (10, 7193380), (17, 4231400), (20, 3596690), (25, 2877352), (34, 2115700), (40, 1798345), (50, 1438676), (68, 1057850), (85, 846280), (100, 719338), (136, 528925), (170, 423140), (200, 359669), (340, 211570), (425, 169256), (680, 105785), (850, 84628), (1700, 42314), (3400, 21157)]