8285340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19727}}^1$

素因数の和:19746

約数の個数: 48

約数和(自身を含む): 26514432

約数和(自身を除く): 18229092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19727, 39454, 59181, 78908, 98635, 118362, 138089, 197270, 236724, 276178, 295905, 394540, 414267, 552356, 591810, 690445, 828534, 1183620, 1380890, 1657068, 2071335, 2761780, 4142670, 8285340]

約数ペア:

[(1, 8285340), (2, 4142670), (3, 2761780), (4, 2071335), (5, 1657068), (6, 1380890), (7, 1183620), (10, 828534), (12, 690445), (14, 591810), (15, 552356), (20, 414267), (21, 394540), (28, 295905), (30, 276178), (35, 236724), (42, 197270), (60, 138089), (70, 118362), (84, 98635), (105, 78908), (140, 59181), (210, 39454), (420, 19727)]