64425690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{2087}}^1$

素因数の和:2121

約数の個数: 96

約数和(自身を含む): 195436800

約数和(自身を除く): 131011110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 882, 1029, 1470, 1715, 2058, 2087, 2205, 3087, 3430, 4174, 4410, 5145, 6174, 6261, 10290, 10435, 12522, 14609, 15435, 18783, 20870, 29218, 30870, 31305, 37566, 43827, 62610, 73045, 87654, 93915, 102263, 131481, 146090, 187830, 204526, 219135, 262962, 306789, 438270, 511315, 613578, 657405, 715841, 920367, 1022630, 1314810, 1431682, 1533945, 1840734, 2147523, 3067890, 3579205, 4295046, 4601835, 6442569, 7158410, 9203670, 10737615, 12885138, 21475230, 32212845, 64425690]

約数ペア:

[(1, 64425690), (2, 32212845), (3, 21475230), (5, 12885138), (6, 10737615), (7, 9203670), (9, 7158410), (10, 6442569), (14, 4601835), (15, 4295046), (18, 3579205), (21, 3067890), (30, 2147523), (35, 1840734), (42, 1533945), (45, 1431682), (49, 1314810), (63, 1022630), (70, 920367), (90, 715841), (98, 657405), (105, 613578), (126, 511315), (147, 438270), (210, 306789), (245, 262962), (294, 219135), (315, 204526), (343, 187830), (441, 146090), (490, 131481), (630, 102263), (686, 93915), (735, 87654), (882, 73045), (1029, 62610), (1470, 43827), (1715, 37566), (2058, 31305), (2087, 30870), (2205, 29218), (3087, 20870), (3430, 18783), (4174, 15435), (4410, 14609), (5145, 12522), (6174, 10435), (6261, 10290)]