1950690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1327}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 5450112

約数和(自身を除く): 3499422

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1327, 1470, 2654, 3981, 6635, 7962, 9289, 13270, 18578, 19905, 27867, 39810, 46445, 55734, 65023, 92890, 130046, 139335, 195069, 278670, 325115, 390138, 650230, 975345, 1950690]

約数ペア:

[(1, 1950690), (2, 975345), (3, 650230), (5, 390138), (6, 325115), (7, 278670), (10, 195069), (14, 139335), (15, 130046), (21, 92890), (30, 65023), (35, 55734), (42, 46445), (49, 39810), (70, 27867), (98, 19905), (105, 18578), (147, 13270), (210, 9289), (245, 7962), (294, 6635), (490, 3981), (735, 2654), (1327, 1470)]