154877140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41411}}^1$

素因数の和:41448

約数の個数: 48

約数和(自身を含む): 375689664

約数和(自身を除く): 220812524

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 41411, 82822, 165644, 207055, 414110, 455521, 703987, 828220, 911042, 1407974, 1822084, 2277605, 2815948, 3519935, 4555210, 7039870, 7743857, 9110420, 14079740, 15487714, 30975428, 38719285, 77438570, 154877140]

約数ペア:

[(1, 154877140), (2, 77438570), (4, 38719285), (5, 30975428), (10, 15487714), (11, 14079740), (17, 9110420), (20, 7743857), (22, 7039870), (34, 4555210), (44, 3519935), (55, 2815948), (68, 2277605), (85, 1822084), (110, 1407974), (170, 911042), (187, 828220), (220, 703987), (340, 455521), (374, 414110), (748, 207055), (935, 165644), (1870, 82822), (3740, 41411)]