142358820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76537}}^1$

素因数の和:76580

約数の個数: 48

約数和(自身を含む): 411468288

約数和(自身を除く): 269109468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 76537, 153074, 229611, 306148, 382685, 459222, 765370, 918444, 1148055, 1530740, 2296110, 2372647, 4592220, 4745294, 7117941, 9490588, 11863235, 14235882, 23726470, 28471764, 35589705, 47452940, 71179410, 142358820]

約数ペア:

[(1, 142358820), (2, 71179410), (3, 47452940), (4, 35589705), (5, 28471764), (6, 23726470), (10, 14235882), (12, 11863235), (15, 9490588), (20, 7117941), (30, 4745294), (31, 4592220), (60, 2372647), (62, 2296110), (93, 1530740), (124, 1148055), (155, 918444), (186, 765370), (310, 459222), (372, 382685), (465, 306148), (620, 229611), (930, 153074), (1860, 76537)]