159739990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1669}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 305169120

約数和(自身を除く): 145429130

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 563, 1126, 1669, 2815, 3338, 5630, 8345, 9571, 16690, 19142, 28373, 47855, 56746, 95710, 141865, 283730, 939647, 1879294, 4698235, 9396470, 15973999, 31947998, 79869995, 159739990]

約数ペア:

[(1, 159739990), (2, 79869995), (5, 31947998), (10, 15973999), (17, 9396470), (34, 4698235), (85, 1879294), (170, 939647), (563, 283730), (1126, 141865), (1669, 95710), (2815, 56746), (3338, 47855), (5630, 28373), (8345, 19142), (9571, 16690)]