128896250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{14731}}^1$

素因数の和:14760

約数の個数: 40

約数和(自身を含む): 276136608

約数和(自身を除く): 147240358

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 4375, 8750, 14731, 29462, 73655, 103117, 147310, 206234, 368275, 515585, 736550, 1031170, 1841375, 2577925, 3682750, 5155850, 9206875, 12889625, 18413750, 25779250, 64448125, 128896250]

約数ペア:

[(1, 128896250), (2, 64448125), (5, 25779250), (7, 18413750), (10, 12889625), (14, 9206875), (25, 5155850), (35, 3682750), (50, 2577925), (70, 1841375), (125, 1031170), (175, 736550), (250, 515585), (350, 368275), (625, 206234), (875, 147310), (1250, 103117), (1750, 73655), (4375, 29462), (8750, 14731)]