127130270

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 234329760

約数和(自身を除く): 107199490

約数列:

[1, 2, 5, 10, 83, 89, 166, 178, 415, 445, 830, 890, 1721, 3442, 7387, 8605, 14774, 17210, 36935, 73870, 142843, 153169, 285686, 306338, 714215, 765845, 1428430, 1531690, 12713027, 25426054, 63565135, 127130270]

約数ペア:

[(1, 127130270), (2, 63565135), (5, 25426054), (10, 12713027), (83, 1531690), (89, 1428430), (166, 765845), (178, 714215), (415, 306338), (445, 285686), (830, 153169), (890, 142843), (1721, 73870), (3442, 36935), (7387, 17210), (8605, 14774)]