57742335

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 126720000

約数和(自身を除く): 68977665

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 43, 45, 49, 63, 87, 105, 129, 135, 145, 147, 189, 203, 215, 245, 261, 301, 315, 343, 387, 435, 441, 609, 645, 735, 783, 903, 945, 1015, 1029, 1161, 1247, 1305, 1323, 1421, 1505, 1715, 1827, 1935, 2107, 2205, 2709, 3045, 3087, 3741, 3915, 4263, 4515, 5145, 5481, 5805, 6235, 6321, 6615, 7105, 8127, 8729, 9135, 9261, 9947, 10535, 11223, 12789, 13545, 14749, 15435, 18705, 18963, 21315, 26187, 27405, 29841, 31605, 33669, 38367, 40635, 43645, 44247, 46305, 49735, 56115, 56889, 61103, 63945, 73745, 78561, 89523, 94815, 130935, 132741, 149205, 168345, 183309, 191835, 221235, 235683, 268569, 284445, 305515, 392805, 398223, 427721, 447615, 549927, 663705, 916545, 1178415, 1283163, 1342845, 1649781, 1991115, 2138605, 2749635, 3849489, 6415815, 8248905, 11548467, 19247445, 57742335]

約数ペア:

[(1, 57742335), (3, 19247445), (5, 11548467), (7, 8248905), (9, 6415815), (15, 3849489), (21, 2749635), (27, 2138605), (29, 1991115), (35, 1649781), (43, 1342845), (45, 1283163), (49, 1178415), (63, 916545), (87, 663705), (105, 549927), (129, 447615), (135, 427721), (145, 398223), (147, 392805), (189, 305515), (203, 284445), (215, 268569), (245, 235683), (261, 221235), (301, 191835), (315, 183309), (343, 168345), (387, 149205), (435, 132741), (441, 130935), (609, 94815), (645, 89523), (735, 78561), (783, 73745), (903, 63945), (945, 61103), (1015, 56889), (1029, 56115), (1161, 49735), (1247, 46305), (1305, 44247), (1323, 43645), (1421, 40635), (1505, 38367), (1715, 33669), (1827, 31605), (1935, 29841), (2107, 27405), (2205, 26187), (2709, 21315), (3045, 18963), (3087, 18705), (3741, 15435), (3915, 14749), (4263, 13545), (4515, 12789), (5145, 11223), (5481, 10535), (5805, 9947), (6235, 9261), (6321, 9135), (6615, 8729), (7105, 8127)]