244661900

素因数分解:

$2^2\times 5^2\times 7^4\times {\mathrm{1019}}^1$

素因数の和:1061

約数の個数: 90

約数和(自身を含む): 619973340

約数和(自身を除く): 375311440

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1019, 1225, 1372, 1715, 2038, 2401, 2450, 3430, 4076, 4802, 4900, 5095, 6860, 7133, 8575, 9604, 10190, 12005, 14266, 17150, 20380, 24010, 25475, 28532, 34300, 35665, 48020, 49931, 50950, 60025, 71330, 99862, 101900, 120050, 142660, 178325, 199724, 240100, 249655, 349517, 356650, 499310, 699034, 713300, 998620, 1248275, 1398068, 1747585, 2446619, 2496550, 3495170, 4893238, 4993100, 6990340, 8737925, 9786476, 12233095, 17475850, 24466190, 34951700, 48932380, 61165475, 122330950, 244661900]

約数ペア:

[(1, 244661900), (2, 122330950), (4, 61165475), (5, 48932380), (7, 34951700), (10, 24466190), (14, 17475850), (20, 12233095), (25, 9786476), (28, 8737925), (35, 6990340), (49, 4993100), (50, 4893238), (70, 3495170), (98, 2496550), (100, 2446619), (140, 1747585), (175, 1398068), (196, 1248275), (245, 998620), (343, 713300), (350, 699034), (490, 499310), (686, 356650), (700, 349517), (980, 249655), (1019, 240100), (1225, 199724), (1372, 178325), (1715, 142660), (2038, 120050), (2401, 101900), (2450, 99862), (3430, 71330), (4076, 60025), (4802, 50950), (4900, 49931), (5095, 48020), (6860, 35665), (7133, 34300), (8575, 28532), (9604, 25475), (10190, 24010), (12005, 20380), (14266, 17150)]