69874245

素因数分解:

$3^4\times 5^1\times 7^3\times {\mathrm{503}}^1$

素因数の和:541

約数の個数: 80

約数和(自身を含む): 146361600

約数和(自身を除く): 76487355

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 343, 405, 441, 503, 567, 735, 945, 1029, 1323, 1509, 1715, 2205, 2515, 2835, 3087, 3521, 3969, 4527, 5145, 6615, 7545, 9261, 10563, 13581, 15435, 17605, 19845, 22635, 24647, 27783, 31689, 40743, 46305, 52815, 67905, 73941, 95067, 123235, 138915, 158445, 172529, 203715, 221823, 285201, 369705, 475335, 517587, 665469, 862645, 1109115, 1426005, 1552761, 1996407, 2587935, 3327345, 4658283, 7763805, 9982035, 13974849, 23291415, 69874245]

約数ペア:

[(1, 69874245), (3, 23291415), (5, 13974849), (7, 9982035), (9, 7763805), (15, 4658283), (21, 3327345), (27, 2587935), (35, 1996407), (45, 1552761), (49, 1426005), (63, 1109115), (81, 862645), (105, 665469), (135, 517587), (147, 475335), (189, 369705), (245, 285201), (315, 221823), (343, 203715), (405, 172529), (441, 158445), (503, 138915), (567, 123235), (735, 95067), (945, 73941), (1029, 67905), (1323, 52815), (1509, 46305), (1715, 40743), (2205, 31689), (2515, 27783), (2835, 24647), (3087, 22635), (3521, 19845), (3969, 17605), (4527, 15435), (5145, 13581), (6615, 10563), (7545, 9261)]