42355460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 107025408

約数和(自身を除く): 64669948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 70, 82, 94, 140, 157, 164, 188, 205, 235, 287, 314, 329, 410, 470, 574, 628, 658, 785, 820, 940, 1099, 1148, 1316, 1435, 1570, 1645, 1927, 2198, 2870, 3140, 3290, 3854, 4396, 5495, 5740, 6437, 6580, 7379, 7708, 9635, 10990, 12874, 13489, 14758, 19270, 21980, 25748, 26978, 29516, 32185, 36895, 38540, 45059, 51653, 53956, 64370, 67445, 73790, 90118, 103306, 128740, 134890, 147580, 180236, 206612, 225295, 258265, 269780, 302539, 450590, 516530, 605078, 901180, 1033060, 1210156, 1512695, 2117773, 3025390, 4235546, 6050780, 8471092, 10588865, 21177730, 42355460]

約数ペア:

[(1, 42355460), (2, 21177730), (4, 10588865), (5, 8471092), (7, 6050780), (10, 4235546), (14, 3025390), (20, 2117773), (28, 1512695), (35, 1210156), (41, 1033060), (47, 901180), (70, 605078), (82, 516530), (94, 450590), (140, 302539), (157, 269780), (164, 258265), (188, 225295), (205, 206612), (235, 180236), (287, 147580), (314, 134890), (329, 128740), (410, 103306), (470, 90118), (574, 73790), (628, 67445), (658, 64370), (785, 53956), (820, 51653), (940, 45059), (1099, 38540), (1148, 36895), (1316, 32185), (1435, 29516), (1570, 26978), (1645, 25748), (1927, 21980), (2198, 19270), (2870, 14758), (3140, 13489), (3290, 12874), (3854, 10990), (4396, 9635), (5495, 7708), (5740, 7379), (6437, 6580)]