64469580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{153499}}^1$

素因数の和:153518

約数の個数: 48

約数和(自身を含む): 206304000

約数和(自身を除く): 141834420

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, 153499, 306998, 460497, 613996, 767495, 920994, 1074493, 1534990, 1841988, 2148986, 2302485, 3069980, 3223479, 4297972, 4604970, 5372465, 6446958, 9209940, 10744930, 12893916, 16117395, 21489860, 32234790, 64469580]

約数ペア:

[(1, 64469580), (2, 32234790), (3, 21489860), (4, 16117395), (5, 12893916), (6, 10744930), (7, 9209940), (10, 6446958), (12, 5372465), (14, 4604970), (15, 4297972), (20, 3223479), (21, 3069980), (28, 2302485), (30, 2148986), (35, 1841988), (42, 1534990), (60, 1074493), (70, 920994), (84, 767495), (105, 613996), (140, 460497), (210, 306998), (420, 153499)]