168130900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1327}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 419584256

約数和(自身を除く): 251453356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 181, 350, 362, 700, 724, 905, 1267, 1327, 1810, 2534, 2654, 3620, 4525, 5068, 5308, 6335, 6635, 9050, 9289, 12670, 13270, 18100, 18578, 25340, 26540, 31675, 33175, 37156, 46445, 63350, 66350, 92890, 126700, 132700, 185780, 232225, 240187, 464450, 480374, 928900, 960748, 1200935, 1681309, 2401870, 3362618, 4803740, 6004675, 6725236, 8406545, 12009350, 16813090, 24018700, 33626180, 42032725, 84065450, 168130900]

約数ペア:

[(1, 168130900), (2, 84065450), (4, 42032725), (5, 33626180), (7, 24018700), (10, 16813090), (14, 12009350), (20, 8406545), (25, 6725236), (28, 6004675), (35, 4803740), (50, 3362618), (70, 2401870), (100, 1681309), (140, 1200935), (175, 960748), (181, 928900), (350, 480374), (362, 464450), (700, 240187), (724, 232225), (905, 185780), (1267, 132700), (1327, 126700), (1810, 92890), (2534, 66350), (2654, 63350), (3620, 46445), (4525, 37156), (5068, 33175), (5308, 31675), (6335, 26540), (6635, 25340), (9050, 18578), (9289, 18100), (12670, 13270)]