14980280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7643}}^1$

素因数の和:7668

約数の個数: 48

約数和(自身を含む): 39213720

約数和(自身を除く): 24233440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 7643, 15286, 30572, 38215, 53501, 61144, 76430, 107002, 152860, 214004, 267505, 305720, 374507, 428008, 535010, 749014, 1070020, 1498028, 1872535, 2140040, 2996056, 3745070, 7490140, 14980280]

約数ペア:

[(1, 14980280), (2, 7490140), (4, 3745070), (5, 2996056), (7, 2140040), (8, 1872535), (10, 1498028), (14, 1070020), (20, 749014), (28, 535010), (35, 428008), (40, 374507), (49, 305720), (56, 267505), (70, 214004), (98, 152860), (140, 107002), (196, 76430), (245, 61144), (280, 53501), (392, 38215), (490, 30572), (980, 15286), (1960, 7643)]