166751340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{397027}}^1$

素因数の和:397046

約数の個数: 48

約数和(自身を含む): 533605632

約数和(自身を除く): 366854292

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, 397027, 794054, 1191081, 1588108, 1985135, 2382162, 2779189, 3970270, 4764324, 5558378, 5955405, 7940540, 8337567, 11116756, 11910810, 13895945, 16675134, 23821620, 27791890, 33350268, 41687835, 55583780, 83375670, 166751340]

約数ペア:

[(1, 166751340), (2, 83375670), (3, 55583780), (4, 41687835), (5, 33350268), (6, 27791890), (7, 23821620), (10, 16675134), (12, 13895945), (14, 11910810), (15, 11116756), (20, 8337567), (21, 7940540), (28, 5955405), (30, 5558378), (35, 4764324), (42, 3970270), (60, 2779189), (70, 2382162), (84, 1985135), (105, 1588108), (140, 1191081), (210, 794054), (420, 397027)]