85558900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:966

約数の個数: 108

約数和(自身を含む): 227589600

約数和(自身を除く): 142030700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 919, 931, 950, 980, 1225, 1330, 1838, 1862, 1900, 2450, 2660, 3325, 3676, 3724, 4595, 4655, 4900, 6433, 6650, 9190, 9310, 12866, 13300, 17461, 18380, 18620, 22975, 23275, 25732, 32165, 34922, 45031, 45950, 46550, 64330, 69844, 87305, 90062, 91900, 93100, 122227, 128660, 160825, 174610, 180124, 225155, 244454, 321650, 349220, 436525, 450310, 488908, 611135, 643300, 855589, 873050, 900620, 1125775, 1222270, 1711178, 1746100, 2251550, 2444540, 3055675, 3422356, 4277945, 4503100, 6111350, 8555890, 12222700, 17111780, 21389725, 42779450, 85558900]

約数ペア:

[(1, 85558900), (2, 42779450), (4, 21389725), (5, 17111780), (7, 12222700), (10, 8555890), (14, 6111350), (19, 4503100), (20, 4277945), (25, 3422356), (28, 3055675), (35, 2444540), (38, 2251550), (49, 1746100), (50, 1711178), (70, 1222270), (76, 1125775), (95, 900620), (98, 873050), (100, 855589), (133, 643300), (140, 611135), (175, 488908), (190, 450310), (196, 436525), (245, 349220), (266, 321650), (350, 244454), (380, 225155), (475, 180124), (490, 174610), (532, 160825), (665, 128660), (700, 122227), (919, 93100), (931, 91900), (950, 90062), (980, 87305), (1225, 69844), (1330, 64330), (1838, 46550), (1862, 45950), (1900, 45031), (2450, 34922), (2660, 32165), (3325, 25732), (3676, 23275), (3724, 22975), (4595, 18620), (4655, 18380), (4900, 17461), (6433, 13300), (6650, 12866), (9190, 9310)]