407411340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{970027}}^1$

素因数の和:970046

約数の個数: 48

約数和(自身を含む): 1303717632

約数和(自身を除く): 896306292

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, 970027, 1940054, 2910081, 3880108, 4850135, 5820162, 6790189, 9700270, 11640324, 13580378, 14550405, 19400540, 20370567, 27160756, 29100810, 33950945, 40741134, 58201620, 67901890, 81482268, 101852835, 135803780, 203705670, 407411340]

約数ペア:

[(1, 407411340), (2, 203705670), (3, 135803780), (4, 101852835), (5, 81482268), (6, 67901890), (7, 58201620), (10, 40741134), (12, 33950945), (14, 29100810), (15, 27160756), (20, 20370567), (21, 19400540), (28, 14550405), (30, 13580378), (35, 11640324), (42, 9700270), (60, 6790189), (70, 5820162), (84, 4850135), (105, 3880108), (140, 2910081), (210, 1940054), (420, 970027)]