8359400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{853}}^1$

素因数の和:883

約数の個数: 72

約数和(自身を含む): 22635270

約数和(自身を除く): 14275870

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 853, 980, 1225, 1400, 1706, 1960, 2450, 3412, 4265, 4900, 5971, 6824, 8530, 9800, 11942, 17060, 21325, 23884, 29855, 34120, 41797, 42650, 47768, 59710, 83594, 85300, 119420, 149275, 167188, 170600, 208985, 238840, 298550, 334376, 417970, 597100, 835940, 1044925, 1194200, 1671880, 2089850, 4179700, 8359400]

約数ペア:

[(1, 8359400), (2, 4179700), (4, 2089850), (5, 1671880), (7, 1194200), (8, 1044925), (10, 835940), (14, 597100), (20, 417970), (25, 334376), (28, 298550), (35, 238840), (40, 208985), (49, 170600), (50, 167188), (56, 149275), (70, 119420), (98, 85300), (100, 83594), (140, 59710), (175, 47768), (196, 42650), (200, 41797), (245, 34120), (280, 29855), (350, 23884), (392, 21325), (490, 17060), (700, 11942), (853, 9800), (980, 8530), (1225, 6824), (1400, 5971), (1706, 4900), (1960, 4265), (2450, 3412)]