2118014780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:903

約数の個数: 96

約数和(自身を含む): 5154420096

約数和(自身を除く): 3036405316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 173, 314, 346, 557, 628, 692, 785, 865, 1099, 1114, 1211, 1570, 1730, 2198, 2228, 2422, 2785, 3140, 3460, 3899, 4396, 4844, 5495, 5570, 6055, 7798, 10990, 11140, 12110, 15596, 19495, 21980, 24220, 27161, 38990, 54322, 77980, 87449, 96361, 108644, 135805, 174898, 190127, 192722, 271610, 349796, 380254, 385444, 437245, 481805, 543220, 612143, 674527, 760508, 874490, 950635, 963610, 1224286, 1349054, 1748980, 1901270, 1927220, 2448572, 2698108, 3060715, 3372635, 3802540, 6121430, 6745270, 12242860, 13490540, 15128677, 30257354, 60514708, 75643385, 105900739, 151286770, 211801478, 302573540, 423602956, 529503695, 1059007390, 2118014780]

約数ペア:

[(1, 2118014780), (2, 1059007390), (4, 529503695), (5, 423602956), (7, 302573540), (10, 211801478), (14, 151286770), (20, 105900739), (28, 75643385), (35, 60514708), (70, 30257354), (140, 15128677), (157, 13490540), (173, 12242860), (314, 6745270), (346, 6121430), (557, 3802540), (628, 3372635), (692, 3060715), (785, 2698108), (865, 2448572), (1099, 1927220), (1114, 1901270), (1211, 1748980), (1570, 1349054), (1730, 1224286), (2198, 963610), (2228, 950635), (2422, 874490), (2785, 760508), (3140, 674527), (3460, 612143), (3899, 543220), (4396, 481805), (4844, 437245), (5495, 385444), (5570, 380254), (6055, 349796), (7798, 271610), (10990, 192722), (11140, 190127), (12110, 174898), (15596, 135805), (19495, 108644), (21980, 96361), (24220, 87449), (27161, 77980), (38990, 54322)]