147751420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{434563}}^1$

素因数の和:434589

約数の個数: 24

約数和(自身を含む): 328530384

約数和(自身を除く): 180778964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 434563, 869126, 1738252, 2172815, 4345630, 7387571, 8691260, 14775142, 29550284, 36937855, 73875710, 147751420]

約数ペア:

[(1, 147751420), (2, 73875710), (4, 36937855), (5, 29550284), (10, 14775142), (17, 8691260), (20, 7387571), (34, 4345630), (68, 2172815), (85, 1738252), (170, 869126), (340, 434563)]