138726140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 352235520

約数和(自身を除く): 213509380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 70, 94, 116, 140, 145, 188, 203, 235, 290, 329, 406, 470, 580, 658, 727, 812, 940, 1015, 1316, 1363, 1454, 1645, 2030, 2726, 2908, 3290, 3635, 4060, 5089, 5452, 6580, 6815, 7270, 9541, 10178, 13630, 14540, 19082, 20356, 21083, 25445, 27260, 34169, 38164, 42166, 47705, 50890, 68338, 84332, 95410, 101780, 105415, 136676, 147581, 170845, 190820, 210830, 239183, 295162, 341690, 421660, 478366, 590324, 683380, 737905, 956732, 990901, 1195915, 1475810, 1981802, 2391830, 2951620, 3963604, 4783660, 4954505, 6936307, 9909010, 13872614, 19818020, 27745228, 34681535, 69363070, 138726140]

約数ペア:

[(1, 138726140), (2, 69363070), (4, 34681535), (5, 27745228), (7, 19818020), (10, 13872614), (14, 9909010), (20, 6936307), (28, 4954505), (29, 4783660), (35, 3963604), (47, 2951620), (58, 2391830), (70, 1981802), (94, 1475810), (116, 1195915), (140, 990901), (145, 956732), (188, 737905), (203, 683380), (235, 590324), (290, 478366), (329, 421660), (406, 341690), (470, 295162), (580, 239183), (658, 210830), (727, 190820), (812, 170845), (940, 147581), (1015, 136676), (1316, 105415), (1363, 101780), (1454, 95410), (1645, 84332), (2030, 68338), (2726, 50890), (2908, 47705), (3290, 42166), (3635, 38164), (4060, 34169), (5089, 27260), (5452, 25445), (6580, 21083), (6815, 20356), (7270, 19082), (9541, 14540), (10178, 13630)]