70456850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 64534510

約数列:

[1, 2, 5, 10, 25, 50, 71, 89, 142, 178, 223, 355, 445, 446, 710, 890, 1115, 1775, 2225, 2230, 3550, 4450, 5575, 6319, 11150, 12638, 15833, 19847, 31595, 31666, 39694, 63190, 79165, 99235, 157975, 158330, 198470, 315950, 395825, 496175, 791650, 992350, 1409137, 2818274, 7045685, 14091370, 35228425, 70456850]

約数ペア:

[(1, 70456850), (2, 35228425), (5, 14091370), (10, 7045685), (25, 2818274), (50, 1409137), (71, 992350), (89, 791650), (142, 496175), (178, 395825), (223, 315950), (355, 198470), (445, 158330), (446, 157975), (710, 99235), (890, 79165), (1115, 63190), (1775, 39694), (2225, 31666), (2230, 31595), (3550, 19847), (4450, 15833), (5575, 12638), (6319, 11150)]