74280140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19861}}^1$

素因数の和:19898

約数の個数: 48

約数和(自身を含む): 180188064

約数和(自身を除く): 105907924

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, 19861, 39722, 79444, 99305, 198610, 218471, 337637, 397220, 436942, 675274, 873884, 1092355, 1350548, 1688185, 2184710, 3376370, 3714007, 4369420, 6752740, 7428014, 14856028, 18570035, 37140070, 74280140]

約数ペア:

[(1, 74280140), (2, 37140070), (4, 18570035), (5, 14856028), (10, 7428014), (11, 6752740), (17, 4369420), (20, 3714007), (22, 3376370), (34, 2184710), (44, 1688185), (55, 1350548), (68, 1092355), (85, 873884), (110, 675274), (170, 436942), (187, 397220), (220, 337637), (340, 218471), (374, 198610), (748, 99305), (935, 79444), (1870, 39722), (3740, 19861)]