142812290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{7481}}^1$

素因数の和:7594

約数の個数: 32

約数和(自身を含む): 271506816

約数和(自身を除く): 128694526

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 3818, 7481, 9545, 14962, 19090, 37405, 74810, 172063, 344126, 620923, 860315, 1241846, 1720630, 3104615, 6209230, 14281229, 28562458, 71406145, 142812290]

約数ペア:

[(1, 142812290), (2, 71406145), (5, 28562458), (10, 14281229), (23, 6209230), (46, 3104615), (83, 1720630), (115, 1241846), (166, 860315), (230, 620923), (415, 344126), (830, 172063), (1909, 74810), (3818, 37405), (7481, 19090), (9545, 14962)]