71621220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108517}}^1$

素因数の和:108540

約数の個数: 48

約数和(自身を含む): 218772288

約数和(自身を除く): 147151068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 108517, 217034, 325551, 434068, 542585, 651102, 1085170, 1193687, 1302204, 1627755, 2170340, 2387374, 3255510, 3581061, 4774748, 5968435, 6511020, 7162122, 11936870, 14324244, 17905305, 23873740, 35810610, 71621220]

約数ペア:

[(1, 71621220), (2, 35810610), (3, 23873740), (4, 17905305), (5, 14324244), (6, 11936870), (10, 7162122), (11, 6511020), (12, 5968435), (15, 4774748), (20, 3581061), (22, 3255510), (30, 2387374), (33, 2170340), (44, 1627755), (55, 1302204), (60, 1193687), (66, 1085170), (110, 651102), (132, 542585), (165, 434068), (220, 325551), (330, 217034), (660, 108517)]