161140450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1877}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 320664744

約数和(自身を除く): 159524294

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 101, 170, 202, 425, 505, 850, 1010, 1717, 1877, 2525, 3434, 3754, 5050, 8585, 9385, 17170, 18770, 31909, 42925, 46925, 63818, 85850, 93850, 159545, 189577, 319090, 379154, 797725, 947885, 1595450, 1895770, 3222809, 4739425, 6445618, 9478850, 16114045, 32228090, 80570225, 161140450]

約数ペア:

[(1, 161140450), (2, 80570225), (5, 32228090), (10, 16114045), (17, 9478850), (25, 6445618), (34, 4739425), (50, 3222809), (85, 1895770), (101, 1595450), (170, 947885), (202, 797725), (425, 379154), (505, 319090), (850, 189577), (1010, 159545), (1717, 93850), (1877, 85850), (2525, 63818), (3434, 46925), (3754, 42925), (5050, 31909), (8585, 18770), (9385, 17170)]