74100280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108971}}^1$

素因数の和:108999

約数の個数: 32

約数和(自身を含む): 176534640

約数和(自身を除く): 102434360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 108971, 217942, 435884, 544855, 871768, 1089710, 1852507, 2179420, 3705014, 4358840, 7410028, 9262535, 14820056, 18525070, 37050140, 74100280]

約数ペア:

[(1, 74100280), (2, 37050140), (4, 18525070), (5, 14820056), (8, 9262535), (10, 7410028), (17, 4358840), (20, 3705014), (34, 2179420), (40, 1852507), (68, 1089710), (85, 871768), (136, 544855), (170, 435884), (340, 217942), (680, 108971)]