91665970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 185939712

約数和(自身を除く): 94273742

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 97, 110, 121, 142, 194, 242, 355, 485, 605, 710, 781, 970, 1067, 1210, 1331, 1562, 2134, 2662, 3905, 5335, 6655, 6887, 7810, 8591, 10670, 11737, 13310, 13774, 17182, 23474, 34435, 42955, 58685, 68870, 75757, 85910, 94501, 117370, 129107, 151514, 189002, 258214, 378785, 472505, 645535, 757570, 833327, 945010, 1291070, 1666654, 4166635, 8333270, 9166597, 18333194, 45832985, 91665970]

約数ペア:

[(1, 91665970), (2, 45832985), (5, 18333194), (10, 9166597), (11, 8333270), (22, 4166635), (55, 1666654), (71, 1291070), (97, 945010), (110, 833327), (121, 757570), (142, 645535), (194, 472505), (242, 378785), (355, 258214), (485, 189002), (605, 151514), (710, 129107), (781, 117370), (970, 94501), (1067, 85910), (1210, 75757), (1331, 68870), (1562, 58685), (2134, 42955), (2662, 34435), (3905, 23474), (5335, 17182), (6655, 13774), (6887, 13310), (7810, 11737), (8591, 10670)]