748230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{509}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 2093040

約数和(自身を除く): 1344810

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, 509, 735, 1018, 1470, 1527, 2545, 3054, 3563, 5090, 7126, 7635, 10689, 15270, 17815, 21378, 24941, 35630, 49882, 53445, 74823, 106890, 124705, 149646, 249410, 374115, 748230]

約数ペア:

[(1, 748230), (2, 374115), (3, 249410), (5, 149646), (6, 124705), (7, 106890), (10, 74823), (14, 53445), (15, 49882), (21, 35630), (30, 24941), (35, 21378), (42, 17815), (49, 15270), (70, 10689), (98, 7635), (105, 7126), (147, 5090), (210, 3563), (245, 3054), (294, 2545), (490, 1527), (509, 1470), (735, 1018)]