409299990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{72959}}^1$

素因数の和:72997

約数の個数: 64

約数和(自身を含む): 1134673920

約数和(自身を除く): 725373930

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 72959, 145918, 218877, 364795, 437754, 729590, 802549, 1094385, 1240303, 1605098, 2188770, 2407647, 2480606, 3720909, 4012745, 4815294, 6201515, 7441818, 8025490, 12038235, 12403030, 13643333, 18604545, 24076470, 27286666, 37209090, 40929999, 68216665, 81859998, 136433330, 204649995, 409299990]

約数ペア:

[(1, 409299990), (2, 204649995), (3, 136433330), (5, 81859998), (6, 68216665), (10, 40929999), (11, 37209090), (15, 27286666), (17, 24076470), (22, 18604545), (30, 13643333), (33, 12403030), (34, 12038235), (51, 8025490), (55, 7441818), (66, 6201515), (85, 4815294), (102, 4012745), (110, 3720909), (165, 2480606), (170, 2407647), (187, 2188770), (255, 1605098), (330, 1240303), (374, 1094385), (510, 802549), (561, 729590), (935, 437754), (1122, 364795), (1870, 218877), (2805, 145918), (5610, 72959)]