81090510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 212198400

約数和(自身を除く): 131107890

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 85, 94, 102, 141, 170, 199, 235, 255, 282, 289, 398, 470, 510, 578, 597, 705, 799, 867, 995, 1194, 1410, 1445, 1598, 1734, 1990, 2397, 2890, 2985, 3383, 3995, 4335, 4794, 5970, 6766, 7990, 8670, 9353, 10149, 11985, 13583, 16915, 18706, 20298, 23970, 27166, 28059, 33830, 40749, 46765, 50745, 56118, 57511, 67915, 81498, 93530, 101490, 115022, 135830, 140295, 159001, 172533, 203745, 280590, 287555, 318002, 345066, 407490, 477003, 575110, 795005, 862665, 954006, 1590010, 1725330, 2385015, 2703017, 4770030, 5406034, 8109051, 13515085, 16218102, 27030170, 40545255, 81090510]

約数ペア:

[(1, 81090510), (2, 40545255), (3, 27030170), (5, 16218102), (6, 13515085), (10, 8109051), (15, 5406034), (17, 4770030), (30, 2703017), (34, 2385015), (47, 1725330), (51, 1590010), (85, 954006), (94, 862665), (102, 795005), (141, 575110), (170, 477003), (199, 407490), (235, 345066), (255, 318002), (282, 287555), (289, 280590), (398, 203745), (470, 172533), (510, 159001), (578, 140295), (597, 135830), (705, 115022), (799, 101490), (867, 93530), (995, 81498), (1194, 67915), (1410, 57511), (1445, 56118), (1598, 50745), (1734, 46765), (1990, 40749), (2397, 33830), (2890, 28059), (2985, 27166), (3383, 23970), (3995, 20298), (4335, 18706), (4794, 16915), (5970, 13583), (6766, 11985), (7990, 10149), (8670, 9353)]