1900714380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{2087}}^1$

素因数の和:2495

約数の個数: 96

約数和(自身を含む): 5463811584

約数和(自身を除く): 3563097204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 353, 430, 516, 645, 706, 860, 1059, 1290, 1412, 1765, 2087, 2118, 2580, 3530, 4174, 4236, 5295, 6261, 7060, 8348, 10435, 10590, 12522, 15179, 20870, 21180, 25044, 30358, 31305, 41740, 45537, 60716, 62610, 75895, 89741, 91074, 125220, 151790, 179482, 182148, 227685, 269223, 303580, 358964, 448705, 455370, 538446, 736711, 897410, 910740, 1076892, 1346115, 1473422, 1794820, 2210133, 2692230, 2946844, 3683555, 4420266, 5384460, 7367110, 8840532, 11050665, 14734220, 22101330, 31678573, 44202660, 63357146, 95035719, 126714292, 158392865, 190071438, 316785730, 380142876, 475178595, 633571460, 950357190, 1900714380]

約数ペア:

[(1, 1900714380), (2, 950357190), (3, 633571460), (4, 475178595), (5, 380142876), (6, 316785730), (10, 190071438), (12, 158392865), (15, 126714292), (20, 95035719), (30, 63357146), (43, 44202660), (60, 31678573), (86, 22101330), (129, 14734220), (172, 11050665), (215, 8840532), (258, 7367110), (353, 5384460), (430, 4420266), (516, 3683555), (645, 2946844), (706, 2692230), (860, 2210133), (1059, 1794820), (1290, 1473422), (1412, 1346115), (1765, 1076892), (2087, 910740), (2118, 897410), (2580, 736711), (3530, 538446), (4174, 455370), (4236, 448705), (5295, 358964), (6261, 303580), (7060, 269223), (8348, 227685), (10435, 182148), (10590, 179482), (12522, 151790), (15179, 125220), (20870, 91074), (21180, 89741), (25044, 75895), (30358, 62610), (31305, 60716), (41740, 45537)]