81185300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{115979}}^1$

素因数の和:116000

約数の個数: 36

約数和(自身を含む): 201341280

約数和(自身を除く): 120155980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 115979, 231958, 463916, 579895, 811853, 1159790, 1623706, 2319580, 2899475, 3247412, 4059265, 5798950, 8118530, 11597900, 16237060, 20296325, 40592650, 81185300]

約数ペア:

[(1, 81185300), (2, 40592650), (4, 20296325), (5, 16237060), (7, 11597900), (10, 8118530), (14, 5798950), (20, 4059265), (25, 3247412), (28, 2899475), (35, 2319580), (50, 1623706), (70, 1159790), (100, 811853), (140, 579895), (175, 463916), (350, 231958), (700, 115979)]