553700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{113}}^1$

素因数の和:141

約数の個数: 54

約数和(自身を含む): 1410066

約数和(自身を除く): 856366

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 113, 140, 175, 196, 226, 245, 350, 452, 490, 565, 700, 791, 980, 1130, 1225, 1582, 2260, 2450, 2825, 3164, 3955, 4900, 5537, 5650, 7910, 11074, 11300, 15820, 19775, 22148, 27685, 39550, 55370, 79100, 110740, 138425, 276850, 553700]

約数ペア:

[(1, 553700), (2, 276850), (4, 138425), (5, 110740), (7, 79100), (10, 55370), (14, 39550), (20, 27685), (25, 22148), (28, 19775), (35, 15820), (49, 11300), (50, 11074), (70, 7910), (98, 5650), (100, 5537), (113, 4900), (140, 3955), (175, 3164), (196, 2825), (226, 2450), (245, 2260), (350, 1582), (452, 1225), (490, 1130), (565, 980), (700, 791)]