67186428680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18973}}^1\times {\mathrm{12647}}^1$

素因数の和:31638

約数の個数: 64

約数和(自身を含む): 172787869440

約数和(自身を除く): 105601440760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 12647, 18973, 25294, 37946, 50588, 63235, 75892, 88529, 94865, 101176, 126470, 132811, 151784, 177058, 189730, 252940, 265622, 354116, 379460, 442645, 505880, 531244, 664055, 708232, 758920, 885290, 1062488, 1328110, 1770580, 2656220, 3541160, 5312440, 239951531, 479903062, 959806124, 1199757655, 1679660717, 1919612248, 2399515310, 3359321434, 4799030620, 6718642868, 8398303585, 9598061240, 13437285736, 16796607170, 33593214340, 67186428680]

約数ペア:

[(1, 67186428680), (2, 33593214340), (4, 16796607170), (5, 13437285736), (7, 9598061240), (8, 8398303585), (10, 6718642868), (14, 4799030620), (20, 3359321434), (28, 2399515310), (35, 1919612248), (40, 1679660717), (56, 1199757655), (70, 959806124), (140, 479903062), (280, 239951531), (12647, 5312440), (18973, 3541160), (25294, 2656220), (37946, 1770580), (50588, 1328110), (63235, 1062488), (75892, 885290), (88529, 758920), (94865, 708232), (101176, 664055), (126470, 531244), (132811, 505880), (151784, 442645), (177058, 379460), (189730, 354116), (252940, 265622)]