22047060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{7499}}^1$

素因数の和:7525

約数の個数: 72

約数和(自身を含む): 71820000

約数和(自身を除く): 49772940

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, 7499, 14998, 22497, 29996, 37495, 44994, 52493, 74990, 89988, 104986, 112485, 149980, 157479, 209972, 224970, 262465, 314958, 367451, 449940, 524930, 629916, 734902, 787395, 1049860, 1102353, 1469804, 1574790, 1837255, 2204706, 3149580, 3674510, 4409412, 5511765, 7349020, 11023530, 22047060]

約数ペア:

[(1, 22047060), (2, 11023530), (3, 7349020), (4, 5511765), (5, 4409412), (6, 3674510), (7, 3149580), (10, 2204706), (12, 1837255), (14, 1574790), (15, 1469804), (20, 1102353), (21, 1049860), (28, 787395), (30, 734902), (35, 629916), (42, 524930), (49, 449940), (60, 367451), (70, 314958), (84, 262465), (98, 224970), (105, 209972), (140, 157479), (147, 149980), (196, 112485), (210, 104986), (245, 89988), (294, 74990), (420, 52493), (490, 44994), (588, 37495), (735, 29996), (980, 22497), (1470, 14998), (2940, 7499)]