127886990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 288465408

約数和(自身を除く): 160578418

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 307, 385, 541, 614, 770, 1082, 1535, 2149, 2705, 3070, 3377, 3787, 4298, 5410, 5951, 6754, 7574, 10745, 11902, 16885, 18935, 21490, 23639, 29755, 33770, 37870, 41657, 47278, 59510, 83314, 118195, 166087, 208285, 236390, 332174, 416570, 830435, 1162609, 1660870, 1826957, 2325218, 3653914, 5813045, 9134785, 11626090, 12788699, 18269570, 25577398, 63943495, 127886990]

約数ペア:

[(1, 127886990), (2, 63943495), (5, 25577398), (7, 18269570), (10, 12788699), (11, 11626090), (14, 9134785), (22, 5813045), (35, 3653914), (55, 2325218), (70, 1826957), (77, 1660870), (110, 1162609), (154, 830435), (307, 416570), (385, 332174), (541, 236390), (614, 208285), (770, 166087), (1082, 118195), (1535, 83314), (2149, 59510), (2705, 47278), (3070, 41657), (3377, 37870), (3787, 33770), (4298, 29755), (5410, 23639), (5951, 21490), (6754, 18935), (7574, 16885), (10745, 11902)]