29123220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{69341}}^1$

素因数の和:69360

約数の個数: 48

約数和(自身を含む): 93195648

約数和(自身を除く): 64072428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 69341, 138682, 208023, 277364, 346705, 416046, 485387, 693410, 832092, 970774, 1040115, 1386820, 1456161, 1941548, 2080230, 2426935, 2912322, 4160460, 4853870, 5824644, 7280805, 9707740, 14561610, 29123220]

約数ペア:

[(1, 29123220), (2, 14561610), (3, 9707740), (4, 7280805), (5, 5824644), (6, 4853870), (7, 4160460), (10, 2912322), (12, 2426935), (14, 2080230), (15, 1941548), (20, 1456161), (21, 1386820), (28, 1040115), (30, 970774), (35, 832092), (42, 693410), (60, 485387), (70, 416046), (84, 346705), (105, 277364), (140, 208023), (210, 138682), (420, 69341)]