74504540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1859

約数の個数: 72

約数和(自身を含む): 182192976

約数和(自身を除く): 107688436

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1811, 1870, 2057, 2420, 3622, 3740, 4114, 7244, 8228, 9055, 10285, 18110, 19921, 20570, 30787, 36220, 39842, 41140, 61574, 79684, 99605, 123148, 153935, 199210, 219131, 307870, 338657, 398420, 438262, 615740, 677314, 876524, 1095655, 1354628, 1693285, 2191310, 3386570, 3725227, 4382620, 6773140, 7450454, 14900908, 18626135, 37252270, 74504540]

約数ペア:

[(1, 74504540), (2, 37252270), (4, 18626135), (5, 14900908), (10, 7450454), (11, 6773140), (17, 4382620), (20, 3725227), (22, 3386570), (34, 2191310), (44, 1693285), (55, 1354628), (68, 1095655), (85, 876524), (110, 677314), (121, 615740), (170, 438262), (187, 398420), (220, 338657), (242, 307870), (340, 219131), (374, 199210), (484, 153935), (605, 123148), (748, 99605), (935, 79684), (1210, 61574), (1811, 41140), (1870, 39842), (2057, 36220), (2420, 30787), (3622, 20570), (3740, 19921), (4114, 18110), (7244, 10285), (8228, 9055)]