61811970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2371}}^1$

素因数の和:2471

約数の個数: 64

約数和(自身を含む): 163952640

約数和(自身を除く): 102140670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 790, 869, 1185, 1738, 2370, 2371, 2607, 4345, 4742, 5214, 7113, 8690, 11855, 13035, 14226, 23710, 26070, 26081, 35565, 52162, 71130, 78243, 130405, 156486, 187309, 260810, 374618, 391215, 561927, 782430, 936545, 1123854, 1873090, 2060399, 2809635, 4120798, 5619270, 6181197, 10301995, 12362394, 20603990, 30905985, 61811970]

約数ペア:

[(1, 61811970), (2, 30905985), (3, 20603990), (5, 12362394), (6, 10301995), (10, 6181197), (11, 5619270), (15, 4120798), (22, 2809635), (30, 2060399), (33, 1873090), (55, 1123854), (66, 936545), (79, 782430), (110, 561927), (158, 391215), (165, 374618), (237, 260810), (330, 187309), (395, 156486), (474, 130405), (790, 78243), (869, 71130), (1185, 52162), (1738, 35565), (2370, 26081), (2371, 26070), (2607, 23710), (4345, 14226), (4742, 13035), (5214, 11855), (7113, 8690)]