64034140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 138741120

約数和(自身を除く): 74706980

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 292, 305, 365, 610, 719, 730, 1220, 1438, 1460, 2876, 3595, 4453, 7190, 8906, 14380, 17812, 22265, 43859, 44530, 52487, 87718, 89060, 104974, 175436, 209948, 219295, 262435, 438590, 524870, 877180, 1049740, 3201707, 6403414, 12806828, 16008535, 32017070, 64034140]

約数ペア:

[(1, 64034140), (2, 32017070), (4, 16008535), (5, 12806828), (10, 6403414), (20, 3201707), (61, 1049740), (73, 877180), (122, 524870), (146, 438590), (244, 262435), (292, 219295), (305, 209948), (365, 175436), (610, 104974), (719, 89060), (730, 87718), (1220, 52487), (1438, 44530), (1460, 43859), (2876, 22265), (3595, 17812), (4453, 14380), (7190, 8906)]