161681670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6883}}^1$

素因数の和:6931

約数の個数: 80

約数和(自身を含む): 449800560

約数和(自身を除く): 288118890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 870, 1305, 1566, 2349, 2610, 3915, 4698, 6883, 7830, 11745, 13766, 20649, 23490, 34415, 41298, 61947, 68830, 103245, 123894, 185841, 199607, 206490, 309735, 371682, 399214, 557523, 598821, 619470, 929205, 998035, 1115046, 1197642, 1796463, 1858410, 1996070, 2787615, 2994105, 3592926, 5389389, 5575230, 5988210, 8982315, 10778778, 16168167, 17964630, 26946945, 32336334, 53893890, 80840835, 161681670]

約数ペア:

[(1, 161681670), (2, 80840835), (3, 53893890), (5, 32336334), (6, 26946945), (9, 17964630), (10, 16168167), (15, 10778778), (18, 8982315), (27, 5988210), (29, 5575230), (30, 5389389), (45, 3592926), (54, 2994105), (58, 2787615), (81, 1996070), (87, 1858410), (90, 1796463), (135, 1197642), (145, 1115046), (162, 998035), (174, 929205), (261, 619470), (270, 598821), (290, 557523), (405, 399214), (435, 371682), (522, 309735), (783, 206490), (810, 199607), (870, 185841), (1305, 123894), (1566, 103245), (2349, 68830), (2610, 61947), (3915, 41298), (4698, 34415), (6883, 23490), (7830, 20649), (11745, 13766)]