143921000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{3347}}^1$

素因数の和:3411

約数の個数: 64

約数和(自身を含む): 344710080

約数和(自身を除く): 200789080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 860, 1000, 1075, 1720, 2150, 3347, 4300, 5375, 6694, 8600, 10750, 13388, 16735, 21500, 26776, 33470, 43000, 66940, 83675, 133880, 143921, 167350, 287842, 334700, 418375, 575684, 669400, 719605, 836750, 1151368, 1439210, 1673500, 2878420, 3347000, 3598025, 5756840, 7196050, 14392100, 17990125, 28784200, 35980250, 71960500, 143921000]

約数ペア:

[(1, 143921000), (2, 71960500), (4, 35980250), (5, 28784200), (8, 17990125), (10, 14392100), (20, 7196050), (25, 5756840), (40, 3598025), (43, 3347000), (50, 2878420), (86, 1673500), (100, 1439210), (125, 1151368), (172, 836750), (200, 719605), (215, 669400), (250, 575684), (344, 418375), (430, 334700), (500, 287842), (860, 167350), (1000, 143921), (1075, 133880), (1720, 83675), (2150, 66940), (3347, 43000), (4300, 33470), (5375, 26776), (6694, 21500), (8600, 16735), (10750, 13388)]