70543340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71983}}^1$

素因数の和:72006

約数の個数: 36

約数和(自身を含む): 172329696

約数和(自身を除く): 101786356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71983, 143966, 287932, 359915, 503881, 719830, 1007762, 1439660, 2015524, 2519405, 3527167, 5038810, 7054334, 10077620, 14108668, 17635835, 35271670, 70543340]

約数ペア:

[(1, 70543340), (2, 35271670), (4, 17635835), (5, 14108668), (7, 10077620), (10, 7054334), (14, 5038810), (20, 3527167), (28, 2519405), (35, 2015524), (49, 1439660), (70, 1007762), (98, 719830), (140, 503881), (196, 359915), (245, 287932), (490, 143966), (980, 71983)]