140281323

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 244827648

約数和(自身を除く): 104546325

約数列:

[1, 3, 7, 13, 21, 29, 39, 47, 87, 91, 141, 169, 203, 273, 329, 377, 507, 609, 611, 841, 987, 1131, 1183, 1363, 1833, 2523, 2639, 3549, 4089, 4277, 4901, 5887, 7917, 7943, 9541, 10933, 12831, 14703, 17661, 17719, 23829, 28623, 32799, 34307, 39527, 53157, 55601, 76531, 102921, 118581, 124033, 142129, 166803, 229593, 230347, 276689, 372099, 426387, 513851, 691041, 830067, 994903, 1541553, 1612429, 2984709, 3596957, 4837287, 6680063, 10790871, 20040189, 46760441, 140281323]

約数ペア:

[(1, 140281323), (3, 46760441), (7, 20040189), (13, 10790871), (21, 6680063), (29, 4837287), (39, 3596957), (47, 2984709), (87, 1612429), (91, 1541553), (141, 994903), (169, 830067), (203, 691041), (273, 513851), (329, 426387), (377, 372099), (507, 276689), (609, 230347), (611, 229593), (841, 166803), (987, 142129), (1131, 124033), (1183, 118581), (1363, 102921), (1833, 76531), (2523, 55601), (2639, 53157), (3549, 39527), (4089, 34307), (4277, 32799), (4901, 28623), (5887, 23829), (7917, 17719), (7943, 17661), (9541, 14703), (10933, 12831)]