167937420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{399851}}^1$

素因数の和:399870

約数の個数: 48

約数和(自身を含む): 537401088

約数和(自身を除く): 369463668

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, 399851, 799702, 1199553, 1599404, 1999255, 2399106, 2798957, 3998510, 4798212, 5597914, 5997765, 7997020, 8396871, 11195828, 11995530, 13994785, 16793742, 23991060, 27989570, 33587484, 41984355, 55979140, 83968710, 167937420]

約数ペア:

[(1, 167937420), (2, 83968710), (3, 55979140), (4, 41984355), (5, 33587484), (6, 27989570), (7, 23991060), (10, 16793742), (12, 13994785), (14, 11995530), (15, 11195828), (20, 8396871), (21, 7997020), (28, 5997765), (30, 5597914), (35, 4798212), (42, 3998510), (60, 2798957), (70, 2399106), (84, 1999255), (105, 1599404), (140, 1199553), (210, 799702), (420, 399851)]