451287060

素因数分解:

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

素因数の和:153525

約数の個数: 72

約数和(自身を含む): 1469916000

約数和(自身を除く): 1018628940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 153499, 306998, 460497, 613996, 767495, 920994, 1074493, 1534990, 1841988, 2148986, 2302485, 3069980, 3223479, 4297972, 4604970, 5372465, 6446958, 7521451, 9209940, 10744930, 12893916, 15042902, 16117395, 21489860, 22564353, 30085804, 32234790, 37607255, 45128706, 64469580, 75214510, 90257412, 112821765, 150429020, 225643530, 451287060]

約数ペア:

[(1, 451287060), (2, 225643530), (3, 150429020), (4, 112821765), (5, 90257412), (6, 75214510), (7, 64469580), (10, 45128706), (12, 37607255), (14, 32234790), (15, 30085804), (20, 22564353), (21, 21489860), (28, 16117395), (30, 15042902), (35, 12893916), (42, 10744930), (49, 9209940), (60, 7521451), (70, 6446958), (84, 5372465), (98, 4604970), (105, 4297972), (140, 3223479), (147, 3069980), (196, 2302485), (210, 2148986), (245, 1841988), (294, 1534990), (420, 1074493), (490, 920994), (588, 767495), (735, 613996), (980, 460497), (1470, 306998), (2940, 153499)]