91970060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7219}}^1$

素因数の和:7255

約数の個数: 72

約数和(自身を含む): 241985520

約数和(自身を除く): 150015460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 7219, 12740, 14438, 28876, 36095, 50533, 72190, 93847, 101066, 144380, 187694, 202132, 252665, 353731, 375388, 469235, 505330, 656929, 707462, 938470, 1010660, 1313858, 1414924, 1768655, 1876940, 2627716, 3284645, 3537310, 4598503, 6569290, 7074620, 9197006, 13138580, 18394012, 22992515, 45985030, 91970060]

約数ペア:

[(1, 91970060), (2, 45985030), (4, 22992515), (5, 18394012), (7, 13138580), (10, 9197006), (13, 7074620), (14, 6569290), (20, 4598503), (26, 3537310), (28, 3284645), (35, 2627716), (49, 1876940), (52, 1768655), (65, 1414924), (70, 1313858), (91, 1010660), (98, 938470), (130, 707462), (140, 656929), (182, 505330), (196, 469235), (245, 375388), (260, 353731), (364, 252665), (455, 202132), (490, 187694), (637, 144380), (910, 101066), (980, 93847), (1274, 72190), (1820, 50533), (2548, 36095), (3185, 28876), (6370, 14438), (7219, 12740)]