994700

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 72

約数和(自身を含む): 2604000

約数和(自身を除く): 1609300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 98, 100, 116, 140, 145, 175, 196, 203, 245, 290, 343, 350, 406, 490, 580, 686, 700, 725, 812, 980, 1015, 1225, 1372, 1421, 1450, 1715, 2030, 2450, 2842, 2900, 3430, 4060, 4900, 5075, 5684, 6860, 7105, 8575, 9947, 10150, 14210, 17150, 19894, 20300, 28420, 34300, 35525, 39788, 49735, 71050, 99470, 142100, 198940, 248675, 497350, 994700]

約数ペア:

[(1, 994700), (2, 497350), (4, 248675), (5, 198940), (7, 142100), (10, 99470), (14, 71050), (20, 49735), (25, 39788), (28, 35525), (29, 34300), (35, 28420), (49, 20300), (50, 19894), (58, 17150), (70, 14210), (98, 10150), (100, 9947), (116, 8575), (140, 7105), (145, 6860), (175, 5684), (196, 5075), (203, 4900), (245, 4060), (290, 3430), (343, 2900), (350, 2842), (406, 2450), (490, 2030), (580, 1715), (686, 1450), (700, 1421), (725, 1372), (812, 1225), (980, 1015)]