142429900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{34739}}^1$

素因数の和:34794

約数の個数: 36

約数和(自身を含む): 316620360

約数和(自身を除く): 174190460

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 34739, 69478, 138956, 173695, 347390, 694780, 868475, 1424299, 1736950, 2848598, 3473900, 5697196, 7121495, 14242990, 28485980, 35607475, 71214950, 142429900]

約数ペア:

[(1, 142429900), (2, 71214950), (4, 35607475), (5, 28485980), (10, 14242990), (20, 7121495), (25, 5697196), (41, 3473900), (50, 2848598), (82, 1736950), (100, 1424299), (164, 868475), (205, 694780), (410, 347390), (820, 173695), (1025, 138956), (2050, 69478), (4100, 34739)]