37642780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 93423456

約数和(自身を除く): 55780676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 541, 710, 980, 994, 1082, 1420, 1988, 2164, 2485, 2705, 3479, 3787, 4970, 5410, 6958, 7574, 9940, 10820, 13916, 15148, 17395, 18935, 26509, 34790, 37870, 38411, 53018, 69580, 75740, 76822, 106036, 132545, 153644, 192055, 265090, 268877, 384110, 530180, 537754, 768220, 1075508, 1344385, 1882139, 2688770, 3764278, 5377540, 7528556, 9410695, 18821390, 37642780]

約数ペア:

[(1, 37642780), (2, 18821390), (4, 9410695), (5, 7528556), (7, 5377540), (10, 3764278), (14, 2688770), (20, 1882139), (28, 1344385), (35, 1075508), (49, 768220), (70, 537754), (71, 530180), (98, 384110), (140, 268877), (142, 265090), (196, 192055), (245, 153644), (284, 132545), (355, 106036), (490, 76822), (497, 75740), (541, 69580), (710, 53018), (980, 38411), (994, 37870), (1082, 34790), (1420, 26509), (1988, 18935), (2164, 17395), (2485, 15148), (2705, 13916), (3479, 10820), (3787, 9940), (4970, 7574), (5410, 6958)]