127930670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1993}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 270051408

約数和(自身を除く): 142120738

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 490, 655, 917, 1310, 1834, 1993, 3986, 4585, 6419, 9170, 9965, 12838, 13951, 19930, 27902, 32095, 64190, 69755, 97657, 139510, 195314, 261083, 488285, 522166, 976570, 1305415, 1827581, 2610830, 3655162, 9137905, 12793067, 18275810, 25586134, 63965335, 127930670]

約数ペア:

[(1, 127930670), (2, 63965335), (5, 25586134), (7, 18275810), (10, 12793067), (14, 9137905), (35, 3655162), (49, 2610830), (70, 1827581), (98, 1305415), (131, 976570), (245, 522166), (262, 488285), (490, 261083), (655, 195314), (917, 139510), (1310, 97657), (1834, 69755), (1993, 64190), (3986, 32095), (4585, 27902), (6419, 19930), (9170, 13951), (9965, 12838)]