102399780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{243809}}^1$

素因数の和:243828

約数の個数: 48

約数和(自身を含む): 327680640

約数和(自身を除く): 225280860

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, 243809, 487618, 731427, 975236, 1219045, 1462854, 1706663, 2438090, 2925708, 3413326, 3657135, 4876180, 5119989, 6826652, 7314270, 8533315, 10239978, 14628540, 17066630, 20479956, 25599945, 34133260, 51199890, 102399780]

約数ペア:

[(1, 102399780), (2, 51199890), (3, 34133260), (4, 25599945), (5, 20479956), (6, 17066630), (7, 14628540), (10, 10239978), (12, 8533315), (14, 7314270), (15, 6826652), (20, 5119989), (21, 4876180), (28, 3657135), (30, 3413326), (35, 2925708), (42, 2438090), (60, 1706663), (70, 1462854), (84, 1219045), (105, 975236), (140, 731427), (210, 487618), (420, 243809)]