27988100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{39983}}^1$

素因数の和:40004

約数の個数: 36

約数和(自身を含む): 69412224

約数和(自身を除く): 41424124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 39983, 79966, 159932, 199915, 279881, 399830, 559762, 799660, 999575, 1119524, 1399405, 1999150, 2798810, 3998300, 5597620, 6997025, 13994050, 27988100]

約数ペア:

[(1, 27988100), (2, 13994050), (4, 6997025), (5, 5597620), (7, 3998300), (10, 2798810), (14, 1999150), (20, 1399405), (25, 1119524), (28, 999575), (35, 799660), (50, 559762), (70, 399830), (100, 279881), (140, 199915), (175, 159932), (350, 79966), (700, 39983)]