121811340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{290027}}^1$

素因数の和:290046

約数の個数: 48

約数和(自身を含む): 389797632

約数和(自身を除く): 267986292

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, 290027, 580054, 870081, 1160108, 1450135, 1740162, 2030189, 2900270, 3480324, 4060378, 4350405, 5800540, 6090567, 8120756, 8700810, 10150945, 12181134, 17401620, 20301890, 24362268, 30452835, 40603780, 60905670, 121811340]

約数ペア:

[(1, 121811340), (2, 60905670), (3, 40603780), (4, 30452835), (5, 24362268), (6, 20301890), (7, 17401620), (10, 12181134), (12, 10150945), (14, 8700810), (15, 8120756), (20, 6090567), (21, 5800540), (28, 4350405), (30, 4060378), (35, 3480324), (42, 2900270), (60, 2030189), (70, 1740162), (84, 1450135), (105, 1160108), (140, 870081), (210, 580054), (420, 290027)]