72920060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 158995200

約数和(自身を除く): 86075140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 337, 349, 620, 674, 698, 1348, 1396, 1685, 1745, 3370, 3490, 6740, 6980, 10447, 10819, 20894, 21638, 41788, 43276, 52235, 54095, 104470, 108190, 117613, 208940, 216380, 235226, 470452, 588065, 1176130, 2352260, 3646003, 7292006, 14584012, 18230015, 36460030, 72920060]

約数ペア:

[(1, 72920060), (2, 36460030), (4, 18230015), (5, 14584012), (10, 7292006), (20, 3646003), (31, 2352260), (62, 1176130), (124, 588065), (155, 470452), (310, 235226), (337, 216380), (349, 208940), (620, 117613), (674, 108190), (698, 104470), (1348, 54095), (1396, 52235), (1685, 43276), (1745, 41788), (3370, 21638), (3490, 20894), (6740, 10819), (6980, 10447)]