126819980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12409}}^1$

素因数の和:12498

約数の個数: 48

約数和(自身を含む): 308562240

約数和(自身を除く): 181742260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 12409, 24818, 49636, 62045, 86863, 124090, 173726, 248180, 347452, 434315, 868630, 905857, 1737260, 1811714, 3623428, 4529285, 6340999, 9058570, 12681998, 18117140, 25363996, 31704995, 63409990, 126819980]

約数ペア:

[(1, 126819980), (2, 63409990), (4, 31704995), (5, 25363996), (7, 18117140), (10, 12681998), (14, 9058570), (20, 6340999), (28, 4529285), (35, 3623428), (70, 1811714), (73, 1737260), (140, 905857), (146, 868630), (292, 434315), (365, 347452), (511, 248180), (730, 173726), (1022, 124090), (1460, 86863), (2044, 62045), (2555, 49636), (5110, 24818), (10220, 12409)]