7983540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2609}}^1$

素因数の和:2641

約数の個数: 72

約数和(自身を含む): 25651080

約数和(自身を除く): 17667540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2609, 3060, 5218, 7827, 10436, 13045, 15654, 23481, 26090, 31308, 39135, 44353, 46962, 52180, 78270, 88706, 93924, 117405, 133059, 156540, 177412, 221765, 234810, 266118, 399177, 443530, 469620, 532236, 665295, 798354, 887060, 1330590, 1596708, 1995885, 2661180, 3991770, 7983540]

約数ペア:

[(1, 7983540), (2, 3991770), (3, 2661180), (4, 1995885), (5, 1596708), (6, 1330590), (9, 887060), (10, 798354), (12, 665295), (15, 532236), (17, 469620), (18, 443530), (20, 399177), (30, 266118), (34, 234810), (36, 221765), (45, 177412), (51, 156540), (60, 133059), (68, 117405), (85, 93924), (90, 88706), (102, 78270), (153, 52180), (170, 46962), (180, 44353), (204, 39135), (255, 31308), (306, 26090), (340, 23481), (510, 15654), (612, 13045), (765, 10436), (1020, 7827), (1530, 5218), (2609, 3060)]