178539970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{14249}}^1$

素因数の和:14442

約数の個数: 32

約数和(自身を含む): 369360000

約数和(自身を除く): 190820030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 6265, 12530, 14249, 28498, 71245, 99743, 142490, 199486, 498715, 997430, 2550571, 5101142, 12752855, 17853997, 25505710, 35707994, 89269985, 178539970]

約数ペア:

[(1, 178539970), (2, 89269985), (5, 35707994), (7, 25505710), (10, 17853997), (14, 12752855), (35, 5101142), (70, 2550571), (179, 997430), (358, 498715), (895, 199486), (1253, 142490), (1790, 99743), (2506, 71245), (6265, 28498), (12530, 14249)]