161303060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1699}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 349574400

約数和(自身を除く): 188271340

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 188, 202, 235, 404, 470, 505, 940, 1010, 1699, 2020, 3398, 4747, 6796, 8495, 9494, 16990, 18988, 23735, 33980, 47470, 79853, 94940, 159706, 171599, 319412, 343198, 399265, 686396, 798530, 857995, 1597060, 1715990, 3431980, 8065153, 16130306, 32260612, 40325765, 80651530, 161303060]

約数ペア:

[(1, 161303060), (2, 80651530), (4, 40325765), (5, 32260612), (10, 16130306), (20, 8065153), (47, 3431980), (94, 1715990), (101, 1597060), (188, 857995), (202, 798530), (235, 686396), (404, 399265), (470, 343198), (505, 319412), (940, 171599), (1010, 159706), (1699, 94940), (2020, 79853), (3398, 47470), (4747, 33980), (6796, 23735), (8495, 18988), (9494, 16990)]