64324890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{102103}}^1$

素因数の和:102123

約数の個数: 48

約数和(自身を含む): 191138688

約数和(自身を除く): 126813798

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, 102103, 204206, 306309, 510515, 612618, 714721, 918927, 1021030, 1429442, 1531545, 1837854, 2144163, 3063090, 3573605, 4288326, 4594635, 6432489, 7147210, 9189270, 10720815, 12864978, 21441630, 32162445, 64324890]

約数ペア:

[(1, 64324890), (2, 32162445), (3, 21441630), (5, 12864978), (6, 10720815), (7, 9189270), (9, 7147210), (10, 6432489), (14, 4594635), (15, 4288326), (18, 3573605), (21, 3063090), (30, 2144163), (35, 1837854), (42, 1531545), (45, 1429442), (63, 1021030), (70, 918927), (90, 714721), (105, 612618), (126, 510515), (210, 306309), (315, 204206), (630, 102103)]