74797940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 187294464

約数和(自身を除く): 112496524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 83, 140, 157, 164, 166, 205, 287, 314, 332, 410, 415, 574, 581, 628, 785, 820, 830, 1099, 1148, 1162, 1435, 1570, 1660, 2198, 2324, 2870, 2905, 3140, 3403, 4396, 5495, 5740, 5810, 6437, 6806, 10990, 11620, 12874, 13031, 13612, 17015, 21980, 23821, 25748, 26062, 32185, 34030, 45059, 47642, 52124, 64370, 65155, 68060, 90118, 91217, 95284, 119105, 128740, 130310, 180236, 182434, 225295, 238210, 260620, 364868, 450590, 456085, 476420, 534271, 901180, 912170, 1068542, 1824340, 2137084, 2671355, 3739897, 5342710, 7479794, 10685420, 14959588, 18699485, 37398970, 74797940]

約数ペア:

[(1, 74797940), (2, 37398970), (4, 18699485), (5, 14959588), (7, 10685420), (10, 7479794), (14, 5342710), (20, 3739897), (28, 2671355), (35, 2137084), (41, 1824340), (70, 1068542), (82, 912170), (83, 901180), (140, 534271), (157, 476420), (164, 456085), (166, 450590), (205, 364868), (287, 260620), (314, 238210), (332, 225295), (410, 182434), (415, 180236), (574, 130310), (581, 128740), (628, 119105), (785, 95284), (820, 91217), (830, 90118), (1099, 68060), (1148, 65155), (1162, 64370), (1435, 52124), (1570, 47642), (1660, 45059), (2198, 34030), (2324, 32185), (2870, 26062), (2905, 25748), (3140, 23821), (3403, 21980), (4396, 17015), (5495, 13612), (5740, 13031), (5810, 12874), (6437, 11620), (6806, 10990)]