72677730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 178848000

約数和(自身を除く): 106170270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 149, 213, 229, 298, 355, 426, 447, 458, 687, 710, 745, 894, 1065, 1145, 1374, 1490, 2130, 2235, 2290, 3435, 4470, 6870, 10579, 16259, 21158, 31737, 32518, 34121, 48777, 52895, 63474, 68242, 81295, 97554, 102363, 105790, 158685, 162590, 170605, 204726, 243885, 317370, 341210, 487770, 511815, 1023630, 2422591, 4845182, 7267773, 12112955, 14535546, 24225910, 36338865, 72677730]

約数ペア:

[(1, 72677730), (2, 36338865), (3, 24225910), (5, 14535546), (6, 12112955), (10, 7267773), (15, 4845182), (30, 2422591), (71, 1023630), (142, 511815), (149, 487770), (213, 341210), (229, 317370), (298, 243885), (355, 204726), (426, 170605), (447, 162590), (458, 158685), (687, 105790), (710, 102363), (745, 97554), (894, 81295), (1065, 68242), (1145, 63474), (1374, 52895), (1490, 48777), (2130, 34121), (2235, 32518), (2290, 31737), (3435, 21158), (4470, 16259), (6870, 10579)]