261734900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4733}}^1$

素因数の和:4833

約数の個数: 72

約数和(自身を含む): 657457920

約数和(自身を除く): 395723020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2765, 3950, 4733, 5530, 7900, 9466, 11060, 13825, 18932, 23665, 27650, 33131, 47330, 55300, 66262, 94660, 118325, 132524, 165655, 236650, 331310, 373907, 473300, 662620, 747814, 828275, 1495628, 1656550, 1869535, 2617349, 3313100, 3739070, 5234698, 7478140, 9347675, 10469396, 13086745, 18695350, 26173490, 37390700, 52346980, 65433725, 130867450, 261734900]

約数ペア:

[(1, 261734900), (2, 130867450), (4, 65433725), (5, 52346980), (7, 37390700), (10, 26173490), (14, 18695350), (20, 13086745), (25, 10469396), (28, 9347675), (35, 7478140), (50, 5234698), (70, 3739070), (79, 3313100), (100, 2617349), (140, 1869535), (158, 1656550), (175, 1495628), (316, 828275), (350, 747814), (395, 662620), (553, 473300), (700, 373907), (790, 331310), (1106, 236650), (1580, 165655), (1975, 132524), (2212, 118325), (2765, 94660), (3950, 66262), (4733, 55300), (5530, 47330), (7900, 33131), (9466, 27650), (11060, 23665), (13825, 18932)]