68007100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13879}}^1$

素因数の和:13907

約数の個数: 54

約数和(自身を含む): 171681720

約数和(自身を除く): 103674620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 13879, 27758, 55516, 69395, 97153, 138790, 194306, 277580, 346975, 388612, 485765, 680071, 693950, 971530, 1360142, 1387900, 1943060, 2428825, 2720284, 3400355, 4857650, 6800710, 9715300, 13601420, 17001775, 34003550, 68007100]

約数ペア:

[(1, 68007100), (2, 34003550), (4, 17001775), (5, 13601420), (7, 9715300), (10, 6800710), (14, 4857650), (20, 3400355), (25, 2720284), (28, 2428825), (35, 1943060), (49, 1387900), (50, 1360142), (70, 971530), (98, 693950), (100, 680071), (140, 485765), (175, 388612), (196, 346975), (245, 277580), (350, 194306), (490, 138790), (700, 97153), (980, 69395), (1225, 55516), (2450, 27758), (4900, 13879)]