1275454900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{85601}}^1$

素因数の和:85764

約数の個数: 36

約数和(自身を含む): 2786345100

約数和(自身を除く): 1510890200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2980, 3725, 7450, 14900, 85601, 171202, 342404, 428005, 856010, 1712020, 2140025, 4280050, 8560100, 12754549, 25509098, 51018196, 63772745, 127545490, 255090980, 318863725, 637727450, 1275454900]

約数ペア:

[(1, 1275454900), (2, 637727450), (4, 318863725), (5, 255090980), (10, 127545490), (20, 63772745), (25, 51018196), (50, 25509098), (100, 12754549), (149, 8560100), (298, 4280050), (596, 2140025), (745, 1712020), (1490, 856010), (2980, 428005), (3725, 342404), (7450, 171202), (14900, 85601)]