140178590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 267960960

約数和(自身を除く): 127782370

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 269, 310, 410, 538, 1271, 1345, 1681, 2542, 2690, 3362, 6355, 8339, 8405, 11029, 12710, 16678, 16810, 22058, 41695, 52111, 55145, 83390, 104222, 110290, 260555, 341899, 452189, 521110, 683798, 904378, 1709495, 2260945, 3418990, 4521890, 14017859, 28035718, 70089295, 140178590]

約数ペア:

[(1, 140178590), (2, 70089295), (5, 28035718), (10, 14017859), (31, 4521890), (41, 3418990), (62, 2260945), (82, 1709495), (155, 904378), (205, 683798), (269, 521110), (310, 452189), (410, 341899), (538, 260555), (1271, 110290), (1345, 104222), (1681, 83390), (2542, 55145), (2690, 52111), (3362, 41695), (6355, 22058), (8339, 16810), (8405, 16678), (11029, 12710)]