74236920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14387}}^1$

素因数の和:14444

約数の個数: 64

約数和(自身を含む): 227905920

約数和(自身を除く): 153669000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 14387, 28774, 43161, 57548, 71935, 86322, 115096, 143870, 172644, 215805, 287740, 345288, 431610, 575480, 618641, 863220, 1237282, 1726440, 1855923, 2474564, 3093205, 3711846, 4949128, 6186410, 7423692, 9279615, 12372820, 14847384, 18559230, 24745640, 37118460, 74236920]

約数ペア:

[(1, 74236920), (2, 37118460), (3, 24745640), (4, 18559230), (5, 14847384), (6, 12372820), (8, 9279615), (10, 7423692), (12, 6186410), (15, 4949128), (20, 3711846), (24, 3093205), (30, 2474564), (40, 1855923), (43, 1726440), (60, 1237282), (86, 863220), (120, 618641), (129, 575480), (172, 431610), (215, 345288), (258, 287740), (344, 215805), (430, 172644), (516, 143870), (645, 115096), (860, 86322), (1032, 71935), (1290, 57548), (1720, 43161), (2580, 28774), (5160, 14387)]