75528280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 181764000

約数和(自身を除く): 106235720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1019, 1090, 1853, 2038, 2180, 3706, 4076, 4360, 5095, 7412, 8152, 9265, 10190, 14824, 17323, 18530, 20380, 34646, 37060, 40760, 69292, 74120, 86615, 111071, 138584, 173230, 222142, 346460, 444284, 555355, 692920, 888568, 1110710, 1888207, 2221420, 3776414, 4442840, 7552828, 9441035, 15105656, 18882070, 37764140, 75528280]

約数ペア:

[(1, 75528280), (2, 37764140), (4, 18882070), (5, 15105656), (8, 9441035), (10, 7552828), (17, 4442840), (20, 3776414), (34, 2221420), (40, 1888207), (68, 1110710), (85, 888568), (109, 692920), (136, 555355), (170, 444284), (218, 346460), (340, 222142), (436, 173230), (545, 138584), (680, 111071), (872, 86615), (1019, 74120), (1090, 69292), (1853, 40760), (2038, 37060), (2180, 34646), (3706, 20380), (4076, 18530), (4360, 17323), (5095, 14824), (7412, 10190), (8152, 9265)]