7425770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 16418052

約数和(自身を除く): 8992282

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 121, 170, 187, 190, 209, 242, 323, 361, 374, 418, 605, 646, 722, 935, 1045, 1210, 1615, 1805, 1870, 2057, 2090, 2299, 3230, 3553, 3610, 3971, 4114, 4598, 6137, 7106, 7942, 10285, 11495, 12274, 17765, 19855, 20570, 22990, 30685, 35530, 39083, 39710, 43681, 61370, 67507, 78166, 87362, 135014, 195415, 218405, 337535, 390830, 436810, 675070, 742577, 1485154, 3712885, 7425770]

約数ペア:

[(1, 7425770), (2, 3712885), (5, 1485154), (10, 742577), (11, 675070), (17, 436810), (19, 390830), (22, 337535), (34, 218405), (38, 195415), (55, 135014), (85, 87362), (95, 78166), (110, 67507), (121, 61370), (170, 43681), (187, 39710), (190, 39083), (209, 35530), (242, 30685), (323, 22990), (361, 20570), (374, 19855), (418, 17765), (605, 12274), (646, 11495), (722, 10285), (935, 7942), (1045, 7106), (1210, 6137), (1615, 4598), (1805, 4114), (1870, 3971), (2057, 3610), (2090, 3553), (2299, 3230)]