131009060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71983}}^1$

素因数の和:72012

約数の個数: 48

約数和(自身を含む): 338612736

約数和(自身を除く): 207603676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 71983, 143966, 287932, 359915, 503881, 719830, 935779, 1007762, 1439660, 1871558, 2015524, 2519405, 3743116, 4678895, 5038810, 6550453, 9357790, 10077620, 13100906, 18715580, 26201812, 32752265, 65504530, 131009060]

約数ペア:

[(1, 131009060), (2, 65504530), (4, 32752265), (5, 26201812), (7, 18715580), (10, 13100906), (13, 10077620), (14, 9357790), (20, 6550453), (26, 5038810), (28, 4678895), (35, 3743116), (52, 2519405), (65, 2015524), (70, 1871558), (91, 1439660), (130, 1007762), (140, 935779), (182, 719830), (260, 503881), (364, 359915), (455, 287932), (910, 143966), (1820, 71983)]