129897460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{84349}}^1$

素因数の和:84376

約数の個数: 48

約数和(自身を含む): 340099200

約数和(自身を除く): 210201740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 84349, 168698, 337396, 421745, 590443, 843490, 927839, 1180886, 1686980, 1855678, 2361772, 2952215, 3711356, 4639195, 5904430, 6494873, 9278390, 11808860, 12989746, 18556780, 25979492, 32474365, 64948730, 129897460]

約数ペア:

[(1, 129897460), (2, 64948730), (4, 32474365), (5, 25979492), (7, 18556780), (10, 12989746), (11, 11808860), (14, 9278390), (20, 6494873), (22, 5904430), (28, 4639195), (35, 3711356), (44, 2952215), (55, 2361772), (70, 1855678), (77, 1686980), (110, 1180886), (140, 927839), (154, 843490), (220, 590443), (308, 421745), (385, 337396), (770, 168698), (1540, 84349)]