27407940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65257}}^1$

素因数の和:65276

約数の個数: 48

約数和(自身を含む): 87706752

約数和(自身を除く): 60298812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 65257, 130514, 195771, 261028, 326285, 391542, 456799, 652570, 783084, 913598, 978855, 1305140, 1370397, 1827196, 1957710, 2283995, 2740794, 3915420, 4567990, 5481588, 6851985, 9135980, 13703970, 27407940]

約数ペア:

[(1, 27407940), (2, 13703970), (3, 9135980), (4, 6851985), (5, 5481588), (6, 4567990), (7, 3915420), (10, 2740794), (12, 2283995), (14, 1957710), (15, 1827196), (20, 1370397), (21, 1305140), (28, 978855), (30, 913598), (35, 783084), (42, 652570), (60, 456799), (70, 391542), (84, 326285), (105, 261028), (140, 195771), (210, 130514), (420, 65257)]