144171020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{4273}}^1$

素因数の和:4530

約数の個数: 48

約数和(自身を含む): 347527488

約数和(自身を除く): 203356468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4273, 4820, 6748, 8435, 8546, 16870, 17092, 21365, 29911, 33740, 42730, 59822, 85460, 119644, 149555, 299110, 598220, 1029793, 2059586, 4119172, 5148965, 7208551, 10297930, 14417102, 20595860, 28834204, 36042755, 72085510, 144171020]

約数ペア:

[(1, 144171020), (2, 72085510), (4, 36042755), (5, 28834204), (7, 20595860), (10, 14417102), (14, 10297930), (20, 7208551), (28, 5148965), (35, 4119172), (70, 2059586), (140, 1029793), (241, 598220), (482, 299110), (964, 149555), (1205, 119644), (1687, 85460), (2410, 59822), (3374, 42730), (4273, 33740), (4820, 29911), (6748, 21365), (8435, 17092), (8546, 16870)]