140197785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 277831680

約数和(自身を除く): 137633895

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 271, 273, 379, 455, 813, 1137, 1355, 1365, 1895, 1897, 2653, 3523, 4065, 4927, 5685, 5691, 7959, 9485, 10569, 13265, 14781, 17615, 24635, 24661, 28455, 34489, 39795, 52845, 73905, 73983, 102709, 103467, 123305, 172445, 308127, 369915, 513545, 517335, 718963, 1335217, 1540635, 2156889, 3594815, 4005651, 6676085, 9346519, 10784445, 20028255, 28039557, 46732595, 140197785]

約数ペア:

[(1, 140197785), (3, 46732595), (5, 28039557), (7, 20028255), (13, 10784445), (15, 9346519), (21, 6676085), (35, 4005651), (39, 3594815), (65, 2156889), (91, 1540635), (105, 1335217), (195, 718963), (271, 517335), (273, 513545), (379, 369915), (455, 308127), (813, 172445), (1137, 123305), (1355, 103467), (1365, 102709), (1895, 73983), (1897, 73905), (2653, 52845), (3523, 39795), (4065, 34489), (4927, 28455), (5685, 24661), (5691, 24635), (7959, 17615), (9485, 14781), (10569, 13265)]