12588100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{367}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 31942400

約数和(自身を除く): 19354300

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, 367, 490, 686, 700, 734, 980, 1225, 1372, 1468, 1715, 1835, 2450, 2569, 3430, 3670, 4900, 5138, 6860, 7340, 8575, 9175, 10276, 12845, 17150, 17983, 18350, 25690, 34300, 35966, 36700, 51380, 64225, 71932, 89915, 125881, 128450, 179830, 251762, 256900, 359660, 449575, 503524, 629405, 899150, 1258810, 1798300, 2517620, 3147025, 6294050, 12588100]

約数ペア:

[(1, 12588100), (2, 6294050), (4, 3147025), (5, 2517620), (7, 1798300), (10, 1258810), (14, 899150), (20, 629405), (25, 503524), (28, 449575), (35, 359660), (49, 256900), (50, 251762), (70, 179830), (98, 128450), (100, 125881), (140, 89915), (175, 71932), (196, 64225), (245, 51380), (343, 36700), (350, 35966), (367, 34300), (490, 25690), (686, 18350), (700, 17983), (734, 17150), (980, 12845), (1225, 10276), (1372, 9175), (1468, 8575), (1715, 7340), (1835, 6860), (2450, 5138), (2569, 4900), (3430, 3670)]