157028740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 375072768

約数和(自身を除く): 218044028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 101, 110, 148, 185, 191, 202, 220, 370, 382, 404, 407, 505, 740, 764, 814, 955, 1010, 1111, 1628, 1910, 2020, 2035, 2101, 2222, 3737, 3820, 4070, 4202, 4444, 5555, 7067, 7474, 8140, 8404, 10505, 11110, 14134, 14948, 18685, 19291, 21010, 22220, 28268, 35335, 37370, 38582, 41107, 42020, 70670, 74740, 77164, 77737, 82214, 96455, 141340, 155474, 164428, 192910, 205535, 212201, 310948, 385820, 388685, 411070, 424402, 713767, 777370, 822140, 848804, 1061005, 1427534, 1554740, 2122010, 2855068, 3568835, 4244020, 7137670, 7851437, 14275340, 15702874, 31405748, 39257185, 78514370, 157028740]

約数ペア:

[(1, 157028740), (2, 78514370), (4, 39257185), (5, 31405748), (10, 15702874), (11, 14275340), (20, 7851437), (22, 7137670), (37, 4244020), (44, 3568835), (55, 2855068), (74, 2122010), (101, 1554740), (110, 1427534), (148, 1061005), (185, 848804), (191, 822140), (202, 777370), (220, 713767), (370, 424402), (382, 411070), (404, 388685), (407, 385820), (505, 310948), (740, 212201), (764, 205535), (814, 192910), (955, 164428), (1010, 155474), (1111, 141340), (1628, 96455), (1910, 82214), (2020, 77737), (2035, 77164), (2101, 74740), (2222, 70670), (3737, 42020), (3820, 41107), (4070, 38582), (4202, 37370), (4444, 35335), (5555, 28268), (7067, 22220), (7474, 21010), (8140, 19291), (8404, 18685), (10505, 14948), (11110, 14134)]