201629820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480071}}^1$

素因数の和:480090

約数の個数: 48

約数和(自身を含む): 645216768

約数和(自身を除く): 443586948

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, 480071, 960142, 1440213, 1920284, 2400355, 2880426, 3360497, 4800710, 5760852, 6720994, 7201065, 9601420, 10081491, 13441988, 14402130, 16802485, 20162982, 28804260, 33604970, 40325964, 50407455, 67209940, 100814910, 201629820]

約数ペア:

[(1, 201629820), (2, 100814910), (3, 67209940), (4, 50407455), (5, 40325964), (6, 33604970), (7, 28804260), (10, 20162982), (12, 16802485), (14, 14402130), (15, 13441988), (20, 10081491), (21, 9601420), (28, 7201065), (30, 6720994), (35, 5760852), (42, 4800710), (60, 3360497), (70, 2880426), (84, 2400355), (105, 1920284), (140, 1440213), (210, 960142), (420, 480071)]