26090820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20707}}^1$

素因数の和:20729

約数の個数: 72

約数和(自身を含む): 90452544

約数和(自身を除く): 64361724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20707, 41414, 62121, 82828, 103535, 124242, 144949, 186363, 207070, 248484, 289898, 310605, 372726, 414140, 434847, 579796, 621210, 724745, 745452, 869694, 931815, 1242420, 1304541, 1449490, 1739388, 1863630, 2174235, 2609082, 2898980, 3727260, 4348470, 5218164, 6522705, 8696940, 13045410, 26090820]

約数ペア:

[(1, 26090820), (2, 13045410), (3, 8696940), (4, 6522705), (5, 5218164), (6, 4348470), (7, 3727260), (9, 2898980), (10, 2609082), (12, 2174235), (14, 1863630), (15, 1739388), (18, 1449490), (20, 1304541), (21, 1242420), (28, 931815), (30, 869694), (35, 745452), (36, 724745), (42, 621210), (45, 579796), (60, 434847), (63, 414140), (70, 372726), (84, 310605), (90, 289898), (105, 248484), (126, 207070), (140, 186363), (180, 144949), (210, 124242), (252, 103535), (315, 82828), (420, 62121), (630, 41414), (1260, 20707)]