49517580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117899}}^1$

素因数の和:117918

約数の個数: 48

約数和(自身を含む): 158457600

約数和(自身を除く): 108940020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 117899, 235798, 353697, 471596, 589495, 707394, 825293, 1178990, 1414788, 1650586, 1768485, 2357980, 2475879, 3301172, 3536970, 4126465, 4951758, 7073940, 8252930, 9903516, 12379395, 16505860, 24758790, 49517580]

約数ペア:

[(1, 49517580), (2, 24758790), (3, 16505860), (4, 12379395), (5, 9903516), (6, 8252930), (7, 7073940), (10, 4951758), (12, 4126465), (14, 3536970), (15, 3301172), (20, 2475879), (21, 2357980), (28, 1768485), (30, 1650586), (35, 1414788), (42, 1178990), (60, 825293), (70, 707394), (84, 589495), (105, 471596), (140, 353697), (210, 235798), (420, 117899)]