9164820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21821}}^1$

素因数の和:21840

約数の個数: 48

約数和(自身を含む): 29328768

約数和(自身を除く): 20163948

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, 21821, 43642, 65463, 87284, 109105, 130926, 152747, 218210, 261852, 305494, 327315, 436420, 458241, 610988, 654630, 763735, 916482, 1309260, 1527470, 1832964, 2291205, 3054940, 4582410, 9164820]

約数ペア:

[(1, 9164820), (2, 4582410), (3, 3054940), (4, 2291205), (5, 1832964), (6, 1527470), (7, 1309260), (10, 916482), (12, 763735), (14, 654630), (15, 610988), (20, 458241), (21, 436420), (28, 327315), (30, 305494), (35, 261852), (42, 218210), (60, 152747), (70, 130926), (84, 109105), (105, 87284), (140, 65463), (210, 43642), (420, 21821)]