68638680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17333}}^1$

素因数の和:17361

約数の個数: 96

約数和(自身を含む): 243369360

約数和(自身を除く): 174730680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 17333, 34666, 51999, 69332, 86665, 103998, 138664, 155997, 173330, 190663, 207996, 259995, 311994, 346660, 381326, 415992, 519990, 571989, 623988, 693320, 762652, 779985, 953315, 1039980, 1143978, 1247976, 1525304, 1559970, 1715967, 1906630, 2079960, 2287956, 2859945, 3119940, 3431934, 3813260, 4575912, 5719890, 6239880, 6863868, 7626520, 8579835, 11439780, 13727736, 17159670, 22879560, 34319340, 68638680]

約数ペア:

[(1, 68638680), (2, 34319340), (3, 22879560), (4, 17159670), (5, 13727736), (6, 11439780), (8, 8579835), (9, 7626520), (10, 6863868), (11, 6239880), (12, 5719890), (15, 4575912), (18, 3813260), (20, 3431934), (22, 3119940), (24, 2859945), (30, 2287956), (33, 2079960), (36, 1906630), (40, 1715967), (44, 1559970), (45, 1525304), (55, 1247976), (60, 1143978), (66, 1039980), (72, 953315), (88, 779985), (90, 762652), (99, 693320), (110, 623988), (120, 571989), (132, 519990), (165, 415992), (180, 381326), (198, 346660), (220, 311994), (264, 259995), (330, 207996), (360, 190663), (396, 173330), (440, 155997), (495, 138664), (660, 103998), (792, 86665), (990, 69332), (1320, 51999), (1980, 34666), (3960, 17333)]