138875310

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{3499}}^1$

素因数の和:3532

約数の個数: 120

約数和(自身を含む): 434511000

約数和(自身を除く): 295635690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 490, 567, 630, 735, 810, 882, 945, 1134, 1323, 1470, 1890, 2205, 2646, 2835, 3499, 3969, 4410, 5670, 6615, 6998, 7938, 10497, 13230, 17495, 19845, 20994, 24493, 31491, 34990, 39690, 48986, 52485, 62982, 73479, 94473, 104970, 122465, 146958, 157455, 171451, 188946, 220437, 244930, 283419, 314910, 342902, 367395, 440874, 472365, 514353, 566838, 661311, 734790, 857255, 944730, 1028706, 1102185, 1322622, 1417095, 1543059, 1714510, 1983933, 2204370, 2571765, 2834190, 3086118, 3306555, 3967866, 4629177, 5143530, 6613110, 7715295, 9258354, 9919665, 13887531, 15430590, 19839330, 23145885, 27775062, 46291770, 69437655, 138875310]

約数ペア:

[(1, 138875310), (2, 69437655), (3, 46291770), (5, 27775062), (6, 23145885), (7, 19839330), (9, 15430590), (10, 13887531), (14, 9919665), (15, 9258354), (18, 7715295), (21, 6613110), (27, 5143530), (30, 4629177), (35, 3967866), (42, 3306555), (45, 3086118), (49, 2834190), (54, 2571765), (63, 2204370), (70, 1983933), (81, 1714510), (90, 1543059), (98, 1417095), (105, 1322622), (126, 1102185), (135, 1028706), (147, 944730), (162, 857255), (189, 734790), (210, 661311), (245, 566838), (270, 514353), (294, 472365), (315, 440874), (378, 367395), (405, 342902), (441, 314910), (490, 283419), (567, 244930), (630, 220437), (735, 188946), (810, 171451), (882, 157455), (945, 146958), (1134, 122465), (1323, 104970), (1470, 94473), (1890, 73479), (2205, 62982), (2646, 52485), (2835, 48986), (3499, 39690), (3969, 34990), (4410, 31491), (5670, 24493), (6615, 20994), (6998, 19845), (7938, 17495), (10497, 13230)]