145355460

素因数分解:

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

素因数の和:461

約数の個数: 96

約数和(自身を含む): 417312000

約数和(自身を除く): 271956540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 149, 213, 229, 284, 298, 355, 426, 447, 458, 596, 687, 710, 745, 852, 894, 916, 1065, 1145, 1374, 1420, 1490, 1788, 2130, 2235, 2290, 2748, 2980, 3435, 4260, 4470, 4580, 6870, 8940, 10579, 13740, 16259, 21158, 31737, 32518, 34121, 42316, 48777, 52895, 63474, 65036, 68242, 81295, 97554, 102363, 105790, 126948, 136484, 158685, 162590, 170605, 195108, 204726, 211580, 243885, 317370, 325180, 341210, 409452, 487770, 511815, 634740, 682420, 975540, 1023630, 2047260, 2422591, 4845182, 7267773, 9690364, 12112955, 14535546, 24225910, 29071092, 36338865, 48451820, 72677730, 145355460]

約数ペア:

[(1, 145355460), (2, 72677730), (3, 48451820), (4, 36338865), (5, 29071092), (6, 24225910), (10, 14535546), (12, 12112955), (15, 9690364), (20, 7267773), (30, 4845182), (60, 2422591), (71, 2047260), (142, 1023630), (149, 975540), (213, 682420), (229, 634740), (284, 511815), (298, 487770), (355, 409452), (426, 341210), (447, 325180), (458, 317370), (596, 243885), (687, 211580), (710, 204726), (745, 195108), (852, 170605), (894, 162590), (916, 158685), (1065, 136484), (1145, 126948), (1374, 105790), (1420, 102363), (1490, 97554), (1788, 81295), (2130, 68242), (2235, 65036), (2290, 63474), (2748, 52895), (2980, 48777), (3435, 42316), (4260, 34121), (4470, 32518), (4580, 31737), (6870, 21158), (8940, 16259), (10579, 13740)]