91031710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16889}}^1$

素因数の和:16921

約数の個数: 48

約数和(自身を含む): 207949680

約数和(自身を除く): 116917970

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 16889, 33778, 84445, 118223, 168890, 185779, 236446, 371558, 591115, 827561, 928895, 1182230, 1300453, 1655122, 1857790, 2600906, 4137805, 6502265, 8275610, 9103171, 13004530, 18206342, 45515855, 91031710]

約数ペア:

[(1, 91031710), (2, 45515855), (5, 18206342), (7, 13004530), (10, 9103171), (11, 8275610), (14, 6502265), (22, 4137805), (35, 2600906), (49, 1857790), (55, 1655122), (70, 1300453), (77, 1182230), (98, 928895), (110, 827561), (154, 591115), (245, 371558), (385, 236446), (490, 185779), (539, 168890), (770, 118223), (1078, 84445), (2695, 33778), (5390, 16889)]