81861800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24077}}^1$

素因数の和:24110

約数の個数: 48

約数和(自身を含む): 201532860

約数和(自身を除く): 119671060

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, 24077, 48154, 96308, 120385, 192616, 240770, 409309, 481540, 601925, 818618, 963080, 1203850, 1637236, 2046545, 2407700, 3274472, 4093090, 4815400, 8186180, 10232725, 16372360, 20465450, 40930900, 81861800]

約数ペア:

[(1, 81861800), (2, 40930900), (4, 20465450), (5, 16372360), (8, 10232725), (10, 8186180), (17, 4815400), (20, 4093090), (25, 3274472), (34, 2407700), (40, 2046545), (50, 1637236), (68, 1203850), (85, 963080), (100, 818618), (136, 601925), (170, 481540), (200, 409309), (340, 240770), (425, 192616), (680, 120385), (850, 96308), (1700, 48154), (3400, 24077)]