102805080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{122387}}^1$

素因数の和:122408

約数の個数: 64

約数和(自身を含む): 352477440

約数和(自身を除く): 249672360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 122387, 244774, 367161, 489548, 611935, 734322, 856709, 979096, 1223870, 1468644, 1713418, 1835805, 2447740, 2570127, 2937288, 3426836, 3671610, 4283545, 4895480, 5140254, 6853672, 7343220, 8567090, 10280508, 12850635, 14686440, 17134180, 20561016, 25701270, 34268360, 51402540, 102805080]

約数ペア:

[(1, 102805080), (2, 51402540), (3, 34268360), (4, 25701270), (5, 20561016), (6, 17134180), (7, 14686440), (8, 12850635), (10, 10280508), (12, 8567090), (14, 7343220), (15, 6853672), (20, 5140254), (21, 4895480), (24, 4283545), (28, 3671610), (30, 3426836), (35, 2937288), (40, 2570127), (42, 2447740), (56, 1835805), (60, 1713418), (70, 1468644), (84, 1223870), (105, 979096), (120, 856709), (140, 734322), (168, 611935), (210, 489548), (280, 367161), (420, 244774), (840, 122387)]