130406620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1489}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 285364800

約数和(自身を除く): 154958180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 290, 302, 580, 604, 755, 1489, 1510, 2978, 3020, 4379, 5956, 7445, 8758, 14890, 17516, 21895, 29780, 43181, 43790, 86362, 87580, 172724, 215905, 224839, 431810, 449678, 863620, 899356, 1124195, 2248390, 4496780, 6520331, 13040662, 26081324, 32601655, 65203310, 130406620]

約数ペア:

[(1, 130406620), (2, 65203310), (4, 32601655), (5, 26081324), (10, 13040662), (20, 6520331), (29, 4496780), (58, 2248390), (116, 1124195), (145, 899356), (151, 863620), (290, 449678), (302, 431810), (580, 224839), (604, 215905), (755, 172724), (1489, 87580), (1510, 86362), (2978, 43790), (3020, 43181), (4379, 29780), (5956, 21895), (7445, 17516), (8758, 14890)]