70280420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2083}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 169454208

約数和(自身を除く): 99173788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2083, 2410, 3374, 4166, 4820, 6748, 8332, 8435, 10415, 14581, 16870, 20830, 29162, 33740, 41660, 58324, 72905, 145810, 291620, 502003, 1004006, 2008012, 2510015, 3514021, 5020030, 7028042, 10040060, 14056084, 17570105, 35140210, 70280420]

約数ペア:

[(1, 70280420), (2, 35140210), (4, 17570105), (5, 14056084), (7, 10040060), (10, 7028042), (14, 5020030), (20, 3514021), (28, 2510015), (35, 2008012), (70, 1004006), (140, 502003), (241, 291620), (482, 145810), (964, 72905), (1205, 58324), (1687, 41660), (2083, 33740), (2410, 29162), (3374, 20830), (4166, 16870), (4820, 14581), (6748, 10415), (8332, 8435)]