42906045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 91590912

約数和(自身を除く): 48684867

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 43, 51, 65, 85, 91, 105, 119, 129, 195, 215, 221, 255, 273, 301, 357, 455, 559, 595, 645, 663, 731, 903, 1105, 1365, 1505, 1547, 1677, 1785, 1849, 2193, 2795, 3315, 3655, 3913, 4515, 4641, 5117, 5547, 7735, 8385, 9245, 9503, 10965, 11739, 12943, 15351, 19565, 23205, 24037, 25585, 27735, 28509, 31433, 38829, 47515, 58695, 64715, 66521, 72111, 76755, 94299, 120185, 142545, 157165, 168259, 194145, 199563, 220031, 332605, 360555, 408629, 471495, 504777, 660093, 841295, 997815, 1100155, 1225887, 2043145, 2523885, 2860403, 3300465, 6129435, 8581209, 14302015, 42906045]

約数ペア:

[(1, 42906045), (3, 14302015), (5, 8581209), (7, 6129435), (13, 3300465), (15, 2860403), (17, 2523885), (21, 2043145), (35, 1225887), (39, 1100155), (43, 997815), (51, 841295), (65, 660093), (85, 504777), (91, 471495), (105, 408629), (119, 360555), (129, 332605), (195, 220031), (215, 199563), (221, 194145), (255, 168259), (273, 157165), (301, 142545), (357, 120185), (455, 94299), (559, 76755), (595, 72111), (645, 66521), (663, 64715), (731, 58695), (903, 47515), (1105, 38829), (1365, 31433), (1505, 28509), (1547, 27735), (1677, 25585), (1785, 24037), (1849, 23205), (2193, 19565), (2795, 15351), (3315, 12943), (3655, 11739), (3913, 10965), (4515, 9503), (4641, 9245), (5117, 8385), (5547, 7735)]