207623080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4723}}^1$

素因数の和:4898

約数の個数: 64

約数和(自身を含む): 537402240

約数和(自身を除く): 329779160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 4396, 4723, 5495, 6280, 8792, 9446, 10990, 18892, 21980, 23615, 33061, 37784, 43960, 47230, 66122, 94460, 132244, 165305, 188920, 264488, 330610, 661220, 741511, 1322440, 1483022, 2966044, 3707555, 5190577, 5932088, 7415110, 10381154, 14830220, 20762308, 25952885, 29660440, 41524616, 51905770, 103811540, 207623080]

約数ペア:

[(1, 207623080), (2, 103811540), (4, 51905770), (5, 41524616), (7, 29660440), (8, 25952885), (10, 20762308), (14, 14830220), (20, 10381154), (28, 7415110), (35, 5932088), (40, 5190577), (56, 3707555), (70, 2966044), (140, 1483022), (157, 1322440), (280, 741511), (314, 661220), (628, 330610), (785, 264488), (1099, 188920), (1256, 165305), (1570, 132244), (2198, 94460), (3140, 66122), (4396, 47230), (4723, 43960), (5495, 37784), (6280, 33061), (8792, 23615), (9446, 21980), (10990, 18892)]