61365980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6379}}^1$

素因数の和:6438

約数の個数: 48

約数和(自身を含む): 142554720

約数和(自身を除く): 81188740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 6379, 9620, 12758, 25516, 31895, 63790, 82927, 127580, 165854, 236023, 331708, 414635, 472046, 829270, 944092, 1180115, 1658540, 2360230, 3068299, 4720460, 6136598, 12273196, 15341495, 30682990, 61365980]

約数ペア:

[(1, 61365980), (2, 30682990), (4, 15341495), (5, 12273196), (10, 6136598), (13, 4720460), (20, 3068299), (26, 2360230), (37, 1658540), (52, 1180115), (65, 944092), (74, 829270), (130, 472046), (148, 414635), (185, 331708), (260, 236023), (370, 165854), (481, 127580), (740, 82927), (962, 63790), (1924, 31895), (2405, 25516), (4810, 12758), (6379, 9620)]