181056470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{683}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 380366928

約数和(自身を除く): 199310458

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 541, 683, 1082, 1366, 2705, 3415, 3787, 4781, 5410, 6830, 7574, 9562, 18935, 23905, 26509, 33467, 37870, 47810, 53018, 66934, 132545, 167335, 265090, 334670, 369503, 739006, 1847515, 2586521, 3695030, 5173042, 12932605, 18105647, 25865210, 36211294, 90528235, 181056470]

約数ペア:

[(1, 181056470), (2, 90528235), (5, 36211294), (7, 25865210), (10, 18105647), (14, 12932605), (35, 5173042), (49, 3695030), (70, 2586521), (98, 1847515), (245, 739006), (490, 369503), (541, 334670), (683, 265090), (1082, 167335), (1366, 132545), (2705, 66934), (3415, 53018), (3787, 47810), (4781, 37870), (5410, 33467), (6830, 26509), (7574, 23905), (9562, 18935)]