252313390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 540463104

約数和(自身を除く): 288149714

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 53, 70, 94, 106, 235, 265, 329, 371, 470, 530, 658, 742, 1447, 1645, 1855, 2491, 2894, 3290, 3710, 4982, 7235, 10129, 12455, 14470, 17437, 20258, 24910, 34874, 50645, 68009, 76691, 87185, 101290, 136018, 153382, 174370, 340045, 383455, 476063, 536837, 680090, 766910, 952126, 1073674, 2380315, 2684185, 3604477, 4760630, 5368370, 7208954, 18022385, 25231339, 36044770, 50462678, 126156695, 252313390]

約数ペア:

[(1, 252313390), (2, 126156695), (5, 50462678), (7, 36044770), (10, 25231339), (14, 18022385), (35, 7208954), (47, 5368370), (53, 4760630), (70, 3604477), (94, 2684185), (106, 2380315), (235, 1073674), (265, 952126), (329, 766910), (371, 680090), (470, 536837), (530, 476063), (658, 383455), (742, 340045), (1447, 174370), (1645, 153382), (1855, 136018), (2491, 101290), (2894, 87185), (3290, 76691), (3710, 68009), (4982, 50645), (7235, 34874), (10129, 24910), (12455, 20258), (14470, 17437)]