57170120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1069}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 147916800

約数和(自身を除く): 90746680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1069, 1337, 1528, 1910, 2138, 2674, 3820, 4276, 5345, 5348, 6685, 7483, 7640, 8552, 10690, 10696, 13370, 14966, 21380, 26740, 29932, 37415, 42760, 53480, 59864, 74830, 149660, 204179, 299320, 408358, 816716, 1020895, 1429253, 1633432, 2041790, 2858506, 4083580, 5717012, 7146265, 8167160, 11434024, 14292530, 28585060, 57170120]

約数ペア:

[(1, 57170120), (2, 28585060), (4, 14292530), (5, 11434024), (7, 8167160), (8, 7146265), (10, 5717012), (14, 4083580), (20, 2858506), (28, 2041790), (35, 1633432), (40, 1429253), (56, 1020895), (70, 816716), (140, 408358), (191, 299320), (280, 204179), (382, 149660), (764, 74830), (955, 59864), (1069, 53480), (1337, 42760), (1528, 37415), (1910, 29932), (2138, 26740), (2674, 21380), (3820, 14966), (4276, 13370), (5345, 10696), (5348, 10690), (6685, 8552), (7483, 7640)]