76881210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1049}}^1$

素因数の和:1415

約数の個数: 64

約数和(自身を含む): 211680000

約数和(自身を除く): 134798790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 349, 698, 1047, 1049, 1745, 2094, 2098, 2443, 3147, 3490, 4886, 5235, 5245, 6294, 7329, 7343, 10470, 10490, 12215, 14658, 14686, 15735, 22029, 24430, 31470, 36645, 36715, 44058, 73290, 73430, 110145, 220290, 366101, 732202, 1098303, 1830505, 2196606, 2562707, 3661010, 5125414, 5491515, 7688121, 10983030, 12813535, 15376242, 25627070, 38440605, 76881210]

約数ペア:

[(1, 76881210), (2, 38440605), (3, 25627070), (5, 15376242), (6, 12813535), (7, 10983030), (10, 7688121), (14, 5491515), (15, 5125414), (21, 3661010), (30, 2562707), (35, 2196606), (42, 1830505), (70, 1098303), (105, 732202), (210, 366101), (349, 220290), (698, 110145), (1047, 73430), (1049, 73290), (1745, 44058), (2094, 36715), (2098, 36645), (2443, 31470), (3147, 24430), (3490, 22029), (4886, 15735), (5235, 14686), (5245, 14658), (6294, 12215), (7329, 10490), (7343, 10470)]