68132210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^2$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 132542784

約数和(自身を除く): 64410574

約数列:

[1, 2, 5, 10, 23, 43, 46, 83, 86, 115, 166, 215, 230, 415, 430, 830, 989, 1909, 1978, 3569, 3818, 4945, 6889, 7138, 9545, 9890, 13778, 17845, 19090, 34445, 35690, 68890, 82087, 158447, 164174, 296227, 316894, 410435, 592454, 792235, 820870, 1481135, 1584470, 2962270, 6813221, 13626442, 34066105, 68132210]

約数ペア:

[(1, 68132210), (2, 34066105), (5, 13626442), (10, 6813221), (23, 2962270), (43, 1584470), (46, 1481135), (83, 820870), (86, 792235), (115, 592454), (166, 410435), (215, 316894), (230, 296227), (415, 164174), (430, 158447), (830, 82087), (989, 68890), (1909, 35690), (1978, 34445), (3569, 19090), (3818, 17845), (4945, 13778), (6889, 9890), (7138, 9545)]