143748860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2251}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 314775552

約数和(自身を除く): 171026692

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 2060, 2251, 3193, 4502, 6386, 9004, 11255, 12772, 15965, 22510, 31930, 45020, 63860, 69781, 139562, 231853, 279124, 348905, 463706, 697810, 927412, 1159265, 1395620, 2318530, 4637060, 7187443, 14374886, 28749772, 35937215, 71874430, 143748860]

約数ペア:

[(1, 143748860), (2, 71874430), (4, 35937215), (5, 28749772), (10, 14374886), (20, 7187443), (31, 4637060), (62, 2318530), (103, 1395620), (124, 1159265), (155, 927412), (206, 697810), (310, 463706), (412, 348905), (515, 279124), (620, 231853), (1030, 139562), (2060, 69781), (2251, 63860), (3193, 45020), (4502, 31930), (6386, 22510), (9004, 15965), (11255, 12772)]