68131000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{9733}}^1$

素因数の和:9761

約数の個数: 64

約数和(自身を含む): 182220480

約数和(自身を除く): 114089480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 9733, 19466, 38932, 48665, 68131, 77864, 97330, 136262, 194660, 243325, 272524, 340655, 389320, 486650, 545048, 681310, 973300, 1216625, 1362620, 1703275, 1946600, 2433250, 2725240, 3406550, 4866500, 6813100, 8516375, 9733000, 13626200, 17032750, 34065500, 68131000]

約数ペア:

[(1, 68131000), (2, 34065500), (4, 17032750), (5, 13626200), (7, 9733000), (8, 8516375), (10, 6813100), (14, 4866500), (20, 3406550), (25, 2725240), (28, 2433250), (35, 1946600), (40, 1703275), (50, 1362620), (56, 1216625), (70, 973300), (100, 681310), (125, 545048), (140, 486650), (175, 389320), (200, 340655), (250, 272524), (280, 243325), (350, 194660), (500, 136262), (700, 97330), (875, 77864), (1000, 68131), (1400, 48665), (1750, 38932), (3500, 19466), (7000, 9733)]