87214120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{44497}}^1$

素因数の和:44522

約数の個数: 48

約数和(自身を含む): 228274740

約数和(自身を除く): 141060620

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, 44497, 88994, 177988, 222485, 311479, 355976, 444970, 622958, 889940, 1245916, 1557395, 1779880, 2180353, 2491832, 3114790, 4360706, 6229580, 8721412, 10901765, 12459160, 17442824, 21803530, 43607060, 87214120]

約数ペア:

[(1, 87214120), (2, 43607060), (4, 21803530), (5, 17442824), (7, 12459160), (8, 10901765), (10, 8721412), (14, 6229580), (20, 4360706), (28, 3114790), (35, 2491832), (40, 2180353), (49, 1779880), (56, 1557395), (70, 1245916), (98, 889940), (140, 622958), (196, 444970), (245, 355976), (280, 311479), (392, 222485), (490, 177988), (980, 88994), (1960, 44497)]