7377890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 15724800

約数和(自身を除く): 8346910

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 103, 130, 145, 190, 206, 247, 290, 377, 494, 515, 551, 754, 1030, 1102, 1235, 1339, 1885, 1957, 2470, 2678, 2755, 2987, 3770, 3914, 5510, 5974, 6695, 7163, 9785, 13390, 14326, 14935, 19570, 25441, 29870, 35815, 38831, 50882, 56753, 71630, 77662, 113506, 127205, 194155, 254410, 283765, 388310, 567530, 737789, 1475578, 3688945, 7377890]

約数ペア:

[(1, 7377890), (2, 3688945), (5, 1475578), (10, 737789), (13, 567530), (19, 388310), (26, 283765), (29, 254410), (38, 194155), (58, 127205), (65, 113506), (95, 77662), (103, 71630), (130, 56753), (145, 50882), (190, 38831), (206, 35815), (247, 29870), (290, 25441), (377, 19570), (494, 14935), (515, 14326), (551, 13390), (754, 9785), (1030, 7163), (1102, 6695), (1235, 5974), (1339, 5510), (1885, 3914), (1957, 3770), (2470, 2987), (2678, 2755)]