55772100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2050

約数の個数: 108

約数和(自身を含む): 180544000

約数和(自身を除く): 124771900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 1999, 2325, 2790, 3100, 3998, 4650, 5580, 5997, 6975, 7996, 9300, 9995, 11994, 13950, 17991, 19990, 23988, 27900, 29985, 35982, 39980, 49975, 59970, 61969, 71964, 89955, 99950, 119940, 123938, 149925, 179910, 185907, 199900, 247876, 299850, 309845, 359820, 371814, 449775, 557721, 599700, 619690, 743628, 899550, 929535, 1115442, 1239380, 1549225, 1799100, 1859070, 2230884, 2788605, 3098450, 3718140, 4647675, 5577210, 6196900, 9295350, 11154420, 13943025, 18590700, 27886050, 55772100]

約数ペア:

[(1, 55772100), (2, 27886050), (3, 18590700), (4, 13943025), (5, 11154420), (6, 9295350), (9, 6196900), (10, 5577210), (12, 4647675), (15, 3718140), (18, 3098450), (20, 2788605), (25, 2230884), (30, 1859070), (31, 1799100), (36, 1549225), (45, 1239380), (50, 1115442), (60, 929535), (62, 899550), (75, 743628), (90, 619690), (93, 599700), (100, 557721), (124, 449775), (150, 371814), (155, 359820), (180, 309845), (186, 299850), (225, 247876), (279, 199900), (300, 185907), (310, 179910), (372, 149925), (450, 123938), (465, 119940), (558, 99950), (620, 89955), (775, 71964), (900, 61969), (930, 59970), (1116, 49975), (1395, 39980), (1550, 35982), (1860, 29985), (1999, 27900), (2325, 23988), (2790, 19990), (3100, 17991), (3998, 13950), (4650, 11994), (5580, 9995), (5997, 9300), (6975, 7996)]