166123860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{395533}}^1$

素因数の和:395552

約数の個数: 48

約数和(自身を含む): 531597696

約数和(自身を除く): 365473836

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, 395533, 791066, 1186599, 1582132, 1977665, 2373198, 2768731, 3955330, 4746396, 5537462, 5932995, 7910660, 8306193, 11074924, 11865990, 13843655, 16612386, 23731980, 27687310, 33224772, 41530965, 55374620, 83061930, 166123860]

約数ペア:

[(1, 166123860), (2, 83061930), (3, 55374620), (4, 41530965), (5, 33224772), (6, 27687310), (7, 23731980), (10, 16612386), (12, 13843655), (14, 11865990), (15, 11074924), (20, 8306193), (21, 7910660), (28, 5932995), (30, 5537462), (35, 4746396), (42, 3955330), (60, 2768731), (70, 2373198), (84, 1977665), (105, 1582132), (140, 1186599), (210, 791066), (420, 395533)]