90501012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1823}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 262918656

約数和(自身を除く): 172417644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 1823, 2364, 2758, 3546, 3646, 4137, 5469, 5516, 7092, 7292, 8274, 10938, 12411, 12761, 16407, 16548, 21876, 24822, 25522, 32814, 38283, 49644, 51044, 65628, 76566, 114849, 153132, 229698, 359131, 459396, 718262, 1077393, 1436524, 2154786, 2513917, 3232179, 4309572, 5027834, 6464358, 7541751, 10055668, 12928716, 15083502, 22625253, 30167004, 45250506, 90501012]

約数ペア:

[(1, 90501012), (2, 45250506), (3, 30167004), (4, 22625253), (6, 15083502), (7, 12928716), (9, 10055668), (12, 7541751), (14, 6464358), (18, 5027834), (21, 4309572), (28, 3232179), (36, 2513917), (42, 2154786), (63, 1436524), (84, 1077393), (126, 718262), (197, 459396), (252, 359131), (394, 229698), (591, 153132), (788, 114849), (1182, 76566), (1379, 65628), (1773, 51044), (1823, 49644), (2364, 38283), (2758, 32814), (3546, 25522), (3646, 24822), (4137, 21876), (5469, 16548), (5516, 16407), (7092, 12761), (7292, 12411), (8274, 10938)]