147266840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{525953}}^1$

素因数の和:525971

約数の個数: 32

約数和(自身を含む): 378686880

約数和(自身を除く): 231420040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 525953, 1051906, 2103812, 2629765, 3681671, 4207624, 5259530, 7363342, 10519060, 14726684, 18408355, 21038120, 29453368, 36816710, 73633420, 147266840]

約数ペア:

[(1, 147266840), (2, 73633420), (4, 36816710), (5, 29453368), (7, 21038120), (8, 18408355), (10, 14726684), (14, 10519060), (20, 7363342), (28, 5259530), (35, 4207624), (40, 3681671), (56, 2629765), (70, 2103812), (140, 1051906), (280, 525953)]