31432030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2833

約数の個数: 48

約数和(自身を含む): 68700960

約数和(自身を除く): 37268930

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 2789, 5578, 5635, 11270, 13945, 19523, 27890, 39046, 64147, 97615, 128294, 136661, 195230, 273322, 320735, 449029, 641470, 683305, 898058, 1366610, 2245145, 3143203, 4490290, 6286406, 15716015, 31432030]

約数ペア:

[(1, 31432030), (2, 15716015), (5, 6286406), (7, 4490290), (10, 3143203), (14, 2245145), (23, 1366610), (35, 898058), (46, 683305), (49, 641470), (70, 449029), (98, 320735), (115, 273322), (161, 195230), (230, 136661), (245, 128294), (322, 97615), (490, 64147), (805, 39046), (1127, 27890), (1610, 19523), (2254, 13945), (2789, 11270), (5578, 5635)]