73769360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131731}}^1$

素因数の和:131751

約数の個数: 40

約数和(自身を含む): 196017216

約数和(自身を除く): 122247856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131731, 263462, 526924, 658655, 922117, 1053848, 1317310, 1844234, 2107696, 2634620, 3688468, 4610585, 5269240, 7376936, 9221170, 10538480, 14753872, 18442340, 36884680, 73769360]

約数ペア:

[(1, 73769360), (2, 36884680), (4, 18442340), (5, 14753872), (7, 10538480), (8, 9221170), (10, 7376936), (14, 5269240), (16, 4610585), (20, 3688468), (28, 2634620), (35, 2107696), (40, 1844234), (56, 1317310), (70, 1053848), (80, 922117), (112, 658655), (140, 526924), (280, 263462), (560, 131731)]