169071980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1215

約数の個数: 96

約数和(自身を含む): 447455232

約数和(自身を除く): 278383252

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 202, 220, 308, 385, 404, 505, 707, 770, 1010, 1087, 1111, 1414, 1540, 2020, 2174, 2222, 2828, 3535, 4348, 4444, 5435, 5555, 7070, 7609, 7777, 10870, 11110, 11957, 14140, 15218, 15554, 21740, 22220, 23914, 30436, 31108, 38045, 38885, 47828, 59785, 76090, 77770, 83699, 109787, 119570, 152180, 155540, 167398, 219574, 239140, 334796, 418495, 439148, 548935, 768509, 836990, 1097870, 1207657, 1537018, 1673980, 2195740, 2415314, 3074036, 3842545, 4830628, 6038285, 7685090, 8453599, 12076570, 15370180, 16907198, 24153140, 33814396, 42267995, 84535990, 169071980]

約数ペア:

[(1, 169071980), (2, 84535990), (4, 42267995), (5, 33814396), (7, 24153140), (10, 16907198), (11, 15370180), (14, 12076570), (20, 8453599), (22, 7685090), (28, 6038285), (35, 4830628), (44, 3842545), (55, 3074036), (70, 2415314), (77, 2195740), (101, 1673980), (110, 1537018), (140, 1207657), (154, 1097870), (202, 836990), (220, 768509), (308, 548935), (385, 439148), (404, 418495), (505, 334796), (707, 239140), (770, 219574), (1010, 167398), (1087, 155540), (1111, 152180), (1414, 119570), (1540, 109787), (2020, 83699), (2174, 77770), (2222, 76090), (2828, 59785), (3535, 47828), (4348, 38885), (4444, 38045), (5435, 31108), (5555, 30436), (7070, 23914), (7609, 22220), (7777, 21740), (10870, 15554), (11110, 15218), (11957, 14140)]