156711680990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1\times {\mathrm{6379}}^1$

素因数の和:7185

約数の個数: 64

約数和(自身を含む): 298767744000

約数和(自身を除く): 142056063010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 541, 1082, 1195, 2390, 2705, 4541, 5410, 6379, 9082, 10279, 12758, 20558, 22705, 31895, 45410, 51395, 63790, 102790, 121201, 129299, 242402, 258598, 606005, 646495, 1212010, 1292990, 1524581, 2456681, 3049162, 3451039, 4913362, 6902078, 7622905, 12283405, 15245810, 17255195, 24566810, 28967039, 34510390, 57934078, 65569741, 131139482, 144835195, 289670390, 327848705, 655697410, 824798321, 1649596642, 4123991605, 8247983210, 15671168099, 31342336198, 78355840495, 156711680990]

約数ペア:

[(1, 156711680990), (2, 78355840495), (5, 31342336198), (10, 15671168099), (19, 8247983210), (38, 4123991605), (95, 1649596642), (190, 824798321), (239, 655697410), (478, 327848705), (541, 289670390), (1082, 144835195), (1195, 131139482), (2390, 65569741), (2705, 57934078), (4541, 34510390), (5410, 28967039), (6379, 24566810), (9082, 17255195), (10279, 15245810), (12758, 12283405), (20558, 7622905), (22705, 6902078), (31895, 4913362), (45410, 3451039), (51395, 3049162), (63790, 2456681), (102790, 1524581), (121201, 1292990), (129299, 1212010), (242402, 646495), (258598, 606005)]