142866140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2953}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 312651360

約数和(自身を除く): 169785220

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 820, 1180, 2419, 2953, 4838, 5906, 9676, 11812, 12095, 14765, 24190, 29530, 48380, 59060, 121073, 174227, 242146, 348454, 484292, 605365, 696908, 871135, 1210730, 1742270, 2421460, 3484540, 7143307, 14286614, 28573228, 35716535, 71433070, 142866140]

約数ペア:

[(1, 142866140), (2, 71433070), (4, 35716535), (5, 28573228), (10, 14286614), (20, 7143307), (41, 3484540), (59, 2421460), (82, 1742270), (118, 1210730), (164, 871135), (205, 696908), (236, 605365), (295, 484292), (410, 348454), (590, 242146), (820, 174227), (1180, 121073), (2419, 59060), (2953, 48380), (4838, 29530), (5906, 24190), (9676, 14765), (11812, 12095)]