1330984550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{543259}}^1$

素因数の和:543285

約数の個数: 36

約数和(自身を含む): 2879821260

約数和(自身を除く): 1548836710

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 543259, 1086518, 2716295, 3802813, 5432590, 7605626, 13581475, 19014065, 26619691, 27162950, 38028130, 53239382, 95070325, 133098455, 190140650, 266196910, 665492275, 1330984550]

約数ペア:

[(1, 1330984550), (2, 665492275), (5, 266196910), (7, 190140650), (10, 133098455), (14, 95070325), (25, 53239382), (35, 38028130), (49, 27162950), (50, 26619691), (70, 19014065), (98, 13581475), (175, 7605626), (245, 5432590), (350, 3802813), (490, 2716295), (1225, 1086518), (2450, 543259)]