40949580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97499}}^1$

素因数の和:97518

約数の個数: 48

約数和(自身を含む): 131040000

約数和(自身を除く): 90090420

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, 97499, 194998, 292497, 389996, 487495, 584994, 682493, 974990, 1169988, 1364986, 1462485, 1949980, 2047479, 2729972, 2924970, 3412465, 4094958, 5849940, 6824930, 8189916, 10237395, 13649860, 20474790, 40949580]

約数ペア:

[(1, 40949580), (2, 20474790), (3, 13649860), (4, 10237395), (5, 8189916), (6, 6824930), (7, 5849940), (10, 4094958), (12, 3412465), (14, 2924970), (15, 2729972), (20, 2047479), (21, 1949980), (28, 1462485), (30, 1364986), (35, 1169988), (42, 974990), (60, 682493), (70, 584994), (84, 487495), (105, 389996), (140, 292497), (210, 194998), (420, 97499)]