71320460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3186

約数の個数: 48

約数和(自身を含む): 158833920

約数和(自身を除く): 87513460

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 3109, 4588, 5735, 6218, 11470, 12436, 15545, 22940, 31090, 62180, 96379, 115033, 192758, 230066, 385516, 460132, 481895, 575165, 963790, 1150330, 1927580, 2300660, 3566023, 7132046, 14264092, 17830115, 35660230, 71320460]

約数ペア:

[(1, 71320460), (2, 35660230), (4, 17830115), (5, 14264092), (10, 7132046), (20, 3566023), (31, 2300660), (37, 1927580), (62, 1150330), (74, 963790), (124, 575165), (148, 481895), (155, 460132), (185, 385516), (310, 230066), (370, 192758), (620, 115033), (740, 96379), (1147, 62180), (2294, 31090), (3109, 22940), (4588, 15545), (5735, 12436), (6218, 11470)]