66447810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 128

約数和(自身を含む): 208293120

約数和(自身を除く): 141845310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 585, 594, 702, 715, 858, 990, 1170, 1287, 1430, 1485, 1721, 1755, 2145, 2574, 2970, 3442, 3510, 3861, 4290, 5163, 6435, 7722, 8605, 10326, 12870, 15489, 17210, 18931, 19305, 22373, 25815, 30978, 37862, 38610, 44746, 46467, 51630, 56793, 67119, 77445, 92934, 94655, 111865, 113586, 134238, 154890, 170379, 189310, 201357, 223730, 232335, 246103, 283965, 335595, 340758, 402714, 464670, 492206, 511137, 567930, 604071, 671190, 738309, 851895, 1006785, 1022274, 1208142, 1230515, 1476618, 1703790, 2013570, 2214927, 2461030, 2555685, 3020355, 3691545, 4429854, 5111370, 6040710, 6644781, 7383090, 11074635, 13289562, 22149270, 33223905, 66447810]

約数ペア:

[(1, 66447810), (2, 33223905), (3, 22149270), (5, 13289562), (6, 11074635), (9, 7383090), (10, 6644781), (11, 6040710), (13, 5111370), (15, 4429854), (18, 3691545), (22, 3020355), (26, 2555685), (27, 2461030), (30, 2214927), (33, 2013570), (39, 1703790), (45, 1476618), (54, 1230515), (55, 1208142), (65, 1022274), (66, 1006785), (78, 851895), (90, 738309), (99, 671190), (110, 604071), (117, 567930), (130, 511137), (135, 492206), (143, 464670), (165, 402714), (195, 340758), (198, 335595), (234, 283965), (270, 246103), (286, 232335), (297, 223730), (330, 201357), (351, 189310), (390, 170379), (429, 154890), (495, 134238), (585, 113586), (594, 111865), (702, 94655), (715, 92934), (858, 77445), (990, 67119), (1170, 56793), (1287, 51630), (1430, 46467), (1485, 44746), (1721, 38610), (1755, 37862), (2145, 30978), (2574, 25815), (2970, 22373), (3442, 19305), (3510, 18931), (3861, 17210), (4290, 15489), (5163, 12870), (6435, 10326), (7722, 8605)]