7812870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 21503232

約数和(自身を除く): 13690362

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 67, 69, 78, 115, 130, 134, 138, 169, 195, 201, 230, 299, 335, 338, 345, 390, 402, 507, 598, 670, 690, 845, 871, 897, 1005, 1014, 1495, 1541, 1690, 1742, 1794, 2010, 2535, 2613, 2990, 3082, 3887, 4355, 4485, 4623, 5070, 5226, 7705, 7774, 8710, 8970, 9246, 11323, 11661, 13065, 15410, 19435, 20033, 22646, 23115, 23322, 26130, 33969, 38870, 40066, 46230, 56615, 58305, 60099, 67938, 100165, 113230, 116610, 120198, 169845, 200330, 260429, 300495, 339690, 520858, 600990, 781287, 1302145, 1562574, 2604290, 3906435, 7812870]

約数ペア:

[(1, 7812870), (2, 3906435), (3, 2604290), (5, 1562574), (6, 1302145), (10, 781287), (13, 600990), (15, 520858), (23, 339690), (26, 300495), (30, 260429), (39, 200330), (46, 169845), (65, 120198), (67, 116610), (69, 113230), (78, 100165), (115, 67938), (130, 60099), (134, 58305), (138, 56615), (169, 46230), (195, 40066), (201, 38870), (230, 33969), (299, 26130), (335, 23322), (338, 23115), (345, 22646), (390, 20033), (402, 19435), (507, 15410), (598, 13065), (670, 11661), (690, 11323), (845, 9246), (871, 8970), (897, 8710), (1005, 7774), (1014, 7705), (1495, 5226), (1541, 5070), (1690, 4623), (1742, 4485), (1794, 4355), (2010, 3887), (2535, 3082), (2613, 2990)]