74249710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4007}}^1$

素因数の和:4140

約数の個数: 32

約数和(自身を含む): 142845120

約数和(自身を除く): 68595410

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 4007, 8014, 9265, 18530, 20035, 40070, 68119, 136238, 340595, 436763, 681190, 873526, 2183815, 4367630, 7424971, 14849942, 37124855, 74249710]

約数ペア:

[(1, 74249710), (2, 37124855), (5, 14849942), (10, 7424971), (17, 4367630), (34, 2183815), (85, 873526), (109, 681190), (170, 436763), (218, 340595), (545, 136238), (1090, 68119), (1853, 40070), (3706, 20035), (4007, 18530), (8014, 9265)]