87414460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 218510208

約数和(自身を除く): 131095748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 97, 140, 157, 164, 194, 205, 287, 314, 388, 410, 485, 574, 628, 679, 785, 820, 970, 1099, 1148, 1358, 1435, 1570, 1940, 2198, 2716, 2870, 3140, 3395, 3977, 4396, 5495, 5740, 6437, 6790, 7954, 10990, 12874, 13580, 15229, 15908, 19885, 21980, 25748, 27839, 30458, 32185, 39770, 45059, 55678, 60916, 64370, 76145, 79540, 90118, 106603, 111356, 128740, 139195, 152290, 180236, 213206, 225295, 278390, 304580, 426412, 450590, 533015, 556780, 624389, 901180, 1066030, 1248778, 2132060, 2497556, 3121945, 4370723, 6243890, 8741446, 12487780, 17482892, 21853615, 43707230, 87414460]

約数ペア:

[(1, 87414460), (2, 43707230), (4, 21853615), (5, 17482892), (7, 12487780), (10, 8741446), (14, 6243890), (20, 4370723), (28, 3121945), (35, 2497556), (41, 2132060), (70, 1248778), (82, 1066030), (97, 901180), (140, 624389), (157, 556780), (164, 533015), (194, 450590), (205, 426412), (287, 304580), (314, 278390), (388, 225295), (410, 213206), (485, 180236), (574, 152290), (628, 139195), (679, 128740), (785, 111356), (820, 106603), (970, 90118), (1099, 79540), (1148, 76145), (1358, 64370), (1435, 60916), (1570, 55678), (1940, 45059), (2198, 39770), (2716, 32185), (2870, 30458), (3140, 27839), (3395, 25748), (3977, 21980), (4396, 19885), (5495, 15908), (5740, 15229), (6437, 13580), (6790, 12874), (7954, 10990)]