42804780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 125604864

約数和(自身を除く): 82800084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 47, 60, 86, 94, 129, 141, 172, 188, 215, 235, 258, 282, 353, 430, 470, 516, 564, 645, 705, 706, 860, 940, 1059, 1290, 1410, 1412, 1765, 2021, 2118, 2580, 2820, 3530, 4042, 4236, 5295, 6063, 7060, 8084, 10105, 10590, 12126, 15179, 16591, 20210, 21180, 24252, 30315, 30358, 33182, 40420, 45537, 49773, 60630, 60716, 66364, 75895, 82955, 91074, 99546, 121260, 151790, 165910, 182148, 199092, 227685, 248865, 303580, 331820, 455370, 497730, 713413, 910740, 995460, 1426826, 2140239, 2853652, 3567065, 4280478, 7134130, 8560956, 10701195, 14268260, 21402390, 42804780]

約数ペア:

[(1, 42804780), (2, 21402390), (3, 14268260), (4, 10701195), (5, 8560956), (6, 7134130), (10, 4280478), (12, 3567065), (15, 2853652), (20, 2140239), (30, 1426826), (43, 995460), (47, 910740), (60, 713413), (86, 497730), (94, 455370), (129, 331820), (141, 303580), (172, 248865), (188, 227685), (215, 199092), (235, 182148), (258, 165910), (282, 151790), (353, 121260), (430, 99546), (470, 91074), (516, 82955), (564, 75895), (645, 66364), (705, 60716), (706, 60630), (860, 49773), (940, 45537), (1059, 40420), (1290, 33182), (1410, 30358), (1412, 30315), (1765, 24252), (2021, 21180), (2118, 20210), (2580, 16591), (2820, 15179), (3530, 12126), (4042, 10590), (4236, 10105), (5295, 8084), (6063, 7060)]