74885090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12889}}^1$

素因数の和:12986

約数の個数: 32

約数和(自身を含む): 155917440

約数和(自身を除く): 81032350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 12889, 25778, 64445, 90223, 128890, 180446, 451115, 902230, 1069787, 2139574, 5348935, 7488509, 10697870, 14977018, 37442545, 74885090]

約数ペア:

[(1, 74885090), (2, 37442545), (5, 14977018), (7, 10697870), (10, 7488509), (14, 5348935), (35, 2139574), (70, 1069787), (83, 902230), (166, 451115), (415, 180446), (581, 128890), (830, 90223), (1162, 64445), (2905, 25778), (5810, 12889)]