66765510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{105977}}^1$

素因数の和:105997

約数の個数: 48

約数和(自身を含む): 198390816

約数和(自身を除く): 131625306

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 105977, 211954, 317931, 529885, 635862, 741839, 953793, 1059770, 1483678, 1589655, 1907586, 2225517, 3179310, 3709195, 4451034, 4768965, 6676551, 7418390, 9537930, 11127585, 13353102, 22255170, 33382755, 66765510]

約数ペア:

[(1, 66765510), (2, 33382755), (3, 22255170), (5, 13353102), (6, 11127585), (7, 9537930), (9, 7418390), (10, 6676551), (14, 4768965), (15, 4451034), (18, 3709195), (21, 3179310), (30, 2225517), (35, 1907586), (42, 1589655), (45, 1483678), (63, 1059770), (70, 953793), (90, 741839), (105, 635862), (126, 529885), (210, 317931), (315, 211954), (630, 105977)]