84457700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{49681}}^1$

素因数の和:49712

約数の個数: 36

約数和(自身を含む): 194057892

約数和(自身を除く): 109600192

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 49681, 99362, 198724, 248405, 496810, 844577, 993620, 1242025, 1689154, 2484050, 3378308, 4222885, 4968100, 8445770, 16891540, 21114425, 42228850, 84457700]

約数ペア:

[(1, 84457700), (2, 42228850), (4, 21114425), (5, 16891540), (10, 8445770), (17, 4968100), (20, 4222885), (25, 3378308), (34, 2484050), (50, 1689154), (68, 1242025), (85, 993620), (100, 844577), (170, 496810), (340, 248405), (425, 198724), (850, 99362), (1700, 49681)]