68821860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 201019392

約数和(自身を除く): 132197532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 163, 186, 227, 310, 326, 372, 454, 465, 489, 620, 652, 681, 815, 908, 930, 978, 1135, 1362, 1630, 1860, 1956, 2270, 2445, 2724, 3260, 3405, 4540, 4890, 5053, 6810, 7037, 9780, 10106, 13620, 14074, 15159, 20212, 21111, 25265, 28148, 30318, 35185, 37001, 42222, 50530, 60636, 70370, 74002, 75795, 84444, 101060, 105555, 111003, 140740, 148004, 151590, 185005, 211110, 222006, 303180, 370010, 422220, 444012, 555015, 740020, 1110030, 1147031, 2220060, 2294062, 3441093, 4588124, 5735155, 6882186, 11470310, 13764372, 17205465, 22940620, 34410930, 68821860]

約数ペア:

[(1, 68821860), (2, 34410930), (3, 22940620), (4, 17205465), (5, 13764372), (6, 11470310), (10, 6882186), (12, 5735155), (15, 4588124), (20, 3441093), (30, 2294062), (31, 2220060), (60, 1147031), (62, 1110030), (93, 740020), (124, 555015), (155, 444012), (163, 422220), (186, 370010), (227, 303180), (310, 222006), (326, 211110), (372, 185005), (454, 151590), (465, 148004), (489, 140740), (620, 111003), (652, 105555), (681, 101060), (815, 84444), (908, 75795), (930, 74002), (978, 70370), (1135, 60636), (1362, 50530), (1630, 42222), (1860, 37001), (1956, 35185), (2270, 30318), (2445, 28148), (2724, 25265), (3260, 21111), (3405, 20212), (4540, 15159), (4890, 14074), (5053, 13620), (6810, 10106), (7037, 9780)]