42340725

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 93624960

約数和(自身を除く): 51284235

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 45, 63, 75, 81, 87, 103, 105, 135, 145, 175, 189, 203, 225, 261, 309, 315, 405, 435, 515, 525, 567, 609, 675, 721, 725, 783, 927, 945, 1015, 1305, 1545, 1575, 1827, 2025, 2163, 2175, 2349, 2575, 2781, 2835, 2987, 3045, 3605, 3915, 4635, 4725, 5075, 5481, 6489, 6525, 7725, 8343, 8961, 9135, 10815, 11745, 13905, 14175, 14935, 15225, 16443, 18025, 19467, 19575, 20909, 23175, 26883, 27405, 32445, 41715, 44805, 45675, 54075, 58401, 58725, 62727, 69525, 74675, 80649, 82215, 97335, 104545, 134415, 137025, 162225, 188181, 208575, 224025, 241947, 292005, 313635, 403245, 411075, 486675, 522725, 564543, 672075, 940905, 1209735, 1460025, 1568175, 1693629, 2016225, 2822715, 4704525, 6048675, 8468145, 14113575, 42340725]

約数ペア:

[(1, 42340725), (3, 14113575), (5, 8468145), (7, 6048675), (9, 4704525), (15, 2822715), (21, 2016225), (25, 1693629), (27, 1568175), (29, 1460025), (35, 1209735), (45, 940905), (63, 672075), (75, 564543), (81, 522725), (87, 486675), (103, 411075), (105, 403245), (135, 313635), (145, 292005), (175, 241947), (189, 224025), (203, 208575), (225, 188181), (261, 162225), (309, 137025), (315, 134415), (405, 104545), (435, 97335), (515, 82215), (525, 80649), (567, 74675), (609, 69525), (675, 62727), (721, 58725), (725, 58401), (783, 54075), (927, 45675), (945, 44805), (1015, 41715), (1305, 32445), (1545, 27405), (1575, 26883), (1827, 23175), (2025, 20909), (2163, 19575), (2175, 19467), (2349, 18025), (2575, 16443), (2781, 15225), (2835, 14935), (2987, 14175), (3045, 13905), (3605, 11745), (3915, 10815), (4635, 9135), (4725, 8961), (5075, 8343), (5481, 7725), (6489, 6525)]