70420670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 130347360

約数和(自身を除く): 59926690

約数列:

[1, 2, 5, 10, 43, 86, 215, 389, 421, 430, 778, 842, 1945, 2105, 3890, 4210, 16727, 18103, 33454, 36206, 83635, 90515, 163769, 167270, 181030, 327538, 818845, 1637690, 7042067, 14084134, 35210335, 70420670]

約数ペア:

[(1, 70420670), (2, 35210335), (5, 14084134), (10, 7042067), (43, 1637690), (86, 818845), (215, 327538), (389, 181030), (421, 167270), (430, 163769), (778, 90515), (842, 83635), (1945, 36206), (2105, 33454), (3890, 18103), (4210, 16727)]