102889640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{877}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 265507200

約数和(自身を除く): 162617560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 838, 877, 1676, 1754, 2095, 2933, 3352, 3508, 4190, 4385, 5866, 6139, 7016, 8380, 8770, 11732, 12278, 14665, 16760, 17540, 23464, 24556, 29330, 30695, 35080, 49112, 58660, 61390, 117320, 122780, 245560, 367463, 734926, 1469852, 1837315, 2572241, 2939704, 3674630, 5144482, 7349260, 10288964, 12861205, 14698520, 20577928, 25722410, 51444820, 102889640]

約数ペア:

[(1, 102889640), (2, 51444820), (4, 25722410), (5, 20577928), (7, 14698520), (8, 12861205), (10, 10288964), (14, 7349260), (20, 5144482), (28, 3674630), (35, 2939704), (40, 2572241), (56, 1837315), (70, 1469852), (140, 734926), (280, 367463), (419, 245560), (838, 122780), (877, 117320), (1676, 61390), (1754, 58660), (2095, 49112), (2933, 35080), (3352, 30695), (3508, 29330), (4190, 24556), (4385, 23464), (5866, 17540), (6139, 16760), (7016, 14665), (8380, 12278), (8770, 11732)]