64704850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 138384000

約数和(自身を除く): 73679150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 199, 350, 398, 929, 995, 1393, 1858, 1990, 2786, 4645, 4975, 6503, 6965, 9290, 9950, 13006, 13930, 23225, 32515, 34825, 46450, 65030, 69650, 162575, 184871, 325150, 369742, 924355, 1294097, 1848710, 2588194, 4621775, 6470485, 9243550, 12940970, 32352425, 64704850]

約数ペア:

[(1, 64704850), (2, 32352425), (5, 12940970), (7, 9243550), (10, 6470485), (14, 4621775), (25, 2588194), (35, 1848710), (50, 1294097), (70, 924355), (175, 369742), (199, 325150), (350, 184871), (398, 162575), (929, 69650), (995, 65030), (1393, 46450), (1858, 34825), (1990, 32515), (2786, 23225), (4645, 13930), (4975, 13006), (6503, 9950), (6965, 9290)]