31110590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 65696832

約数和(自身を除く): 34586242

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 173, 245, 346, 367, 490, 734, 865, 1211, 1730, 1835, 2422, 2569, 3670, 5138, 6055, 8477, 12110, 12845, 16954, 17983, 25690, 35966, 42385, 63491, 84770, 89915, 126982, 179830, 317455, 444437, 634910, 888874, 2222185, 3111059, 4444370, 6222118, 15555295, 31110590]

約数ペア:

[(1, 31110590), (2, 15555295), (5, 6222118), (7, 4444370), (10, 3111059), (14, 2222185), (35, 888874), (49, 634910), (70, 444437), (98, 317455), (173, 179830), (245, 126982), (346, 89915), (367, 84770), (490, 63491), (734, 42385), (865, 35966), (1211, 25690), (1730, 17983), (1835, 16954), (2422, 12845), (2569, 12110), (3670, 8477), (5138, 6055)]