77901390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{123653}}^1$

素因数の和:123673

約数の個数: 48

約数和(自身を含む): 231480288

約数和(自身を除く): 153578898

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 123653, 247306, 370959, 618265, 741918, 865571, 1112877, 1236530, 1731142, 1854795, 2225754, 2596713, 3709590, 4327855, 5193426, 5564385, 7790139, 8655710, 11128770, 12983565, 15580278, 25967130, 38950695, 77901390]

約数ペア:

[(1, 77901390), (2, 38950695), (3, 25967130), (5, 15580278), (6, 12983565), (7, 11128770), (9, 8655710), (10, 7790139), (14, 5564385), (15, 5193426), (18, 4327855), (21, 3709590), (30, 2596713), (35, 2225754), (42, 1854795), (45, 1731142), (63, 1236530), (70, 1112877), (90, 865571), (105, 741918), (126, 618265), (210, 370959), (315, 247306), (630, 123653)]