348299980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{23251}}^1$

素因数の和:23374

約数の個数: 48

約数和(自身を含む): 843768576

約数和(自身を除く): 495468596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 23251, 46502, 93004, 116255, 162757, 232510, 325514, 465020, 651028, 813785, 1627570, 2487857, 3255140, 4975714, 9951428, 12439285, 17414999, 24878570, 34829998, 49757140, 69659996, 87074995, 174149990, 348299980]

約数ペア:

[(1, 348299980), (2, 174149990), (4, 87074995), (5, 69659996), (7, 49757140), (10, 34829998), (14, 24878570), (20, 17414999), (28, 12439285), (35, 9951428), (70, 4975714), (107, 3255140), (140, 2487857), (214, 1627570), (428, 813785), (535, 651028), (749, 465020), (1070, 325514), (1498, 232510), (2140, 162757), (2996, 116255), (3745, 93004), (7490, 46502), (14980, 23251)]