133260820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86533}}^1$

素因数の和:86560

約数の個数: 48

約数和(自身を含む): 348905088

約数和(自身を除く): 215644268

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 86533, 173066, 346132, 432665, 605731, 865330, 951863, 1211462, 1730660, 1903726, 2422924, 3028655, 3807452, 4759315, 6057310, 6663041, 9518630, 12114620, 13326082, 19037260, 26652164, 33315205, 66630410, 133260820]

約数ペア:

[(1, 133260820), (2, 66630410), (4, 33315205), (5, 26652164), (7, 19037260), (10, 13326082), (11, 12114620), (14, 9518630), (20, 6663041), (22, 6057310), (28, 4759315), (35, 3807452), (44, 3028655), (55, 2422924), (70, 1903726), (77, 1730660), (110, 1211462), (140, 951863), (154, 865330), (220, 605731), (308, 432665), (385, 346132), (770, 173066), (1540, 86533)]