78072190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1163}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 164808432

約数和(自身を除く): 86736242

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 959, 1163, 1370, 1918, 2326, 4795, 5815, 6713, 8141, 9590, 11630, 13426, 16282, 33565, 40705, 56987, 67130, 81410, 113974, 159331, 284935, 318662, 569870, 796655, 1115317, 1593310, 2230634, 5576585, 7807219, 11153170, 15614438, 39036095, 78072190]

約数ペア:

[(1, 78072190), (2, 39036095), (5, 15614438), (7, 11153170), (10, 7807219), (14, 5576585), (35, 2230634), (49, 1593310), (70, 1115317), (98, 796655), (137, 569870), (245, 318662), (274, 284935), (490, 159331), (685, 113974), (959, 81410), (1163, 67130), (1370, 56987), (1918, 40705), (2326, 33565), (4795, 16282), (5815, 13426), (6713, 11630), (8141, 9590)]