100555140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239417}}^1$

素因数の和:239436

約数の個数: 48

約数和(自身を含む): 321777792

約数和(自身を除く): 221222652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 239417, 478834, 718251, 957668, 1197085, 1436502, 1675919, 2394170, 2873004, 3351838, 3591255, 4788340, 5027757, 6703676, 7182510, 8379595, 10055514, 14365020, 16759190, 20111028, 25138785, 33518380, 50277570, 100555140]

約数ペア:

[(1, 100555140), (2, 50277570), (3, 33518380), (4, 25138785), (5, 20111028), (6, 16759190), (7, 14365020), (10, 10055514), (12, 8379595), (14, 7182510), (15, 6703676), (20, 5027757), (21, 4788340), (28, 3591255), (30, 3351838), (35, 2873004), (42, 2394170), (60, 1675919), (70, 1436502), (84, 1197085), (105, 957668), (140, 718251), (210, 478834), (420, 239417)]