129246740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48589}}^1$

素因数の和:48624

約数の個数: 48

約数和(自身を含む): 326524800

約数和(自身を除く): 197278060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 48589, 97178, 194356, 242945, 340123, 485890, 680246, 923191, 971780, 1360492, 1700615, 1846382, 3401230, 3692764, 4615955, 6462337, 6802460, 9231910, 12924674, 18463820, 25849348, 32311685, 64623370, 129246740]

約数ペア:

[(1, 129246740), (2, 64623370), (4, 32311685), (5, 25849348), (7, 18463820), (10, 12924674), (14, 9231910), (19, 6802460), (20, 6462337), (28, 4615955), (35, 3692764), (38, 3401230), (70, 1846382), (76, 1700615), (95, 1360492), (133, 971780), (140, 923191), (190, 680246), (266, 485890), (380, 340123), (532, 242945), (665, 194356), (1330, 97178), (2660, 48589)]