169885980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 566092800

約数和(自身を除く): 396206820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 239, 330, 359, 396, 478, 495, 660, 717, 718, 956, 990, 1077, 1195, 1434, 1436, 1795, 1980, 2151, 2154, 2390, 2629, 2868, 3231, 3585, 3590, 3949, 4302, 4308, 4780, 5258, 5385, 6462, 7170, 7180, 7887, 7898, 8604, 10516, 10755, 10770, 11847, 12924, 13145, 14340, 15774, 15796, 16155, 19745, 21510, 21540, 23661, 23694, 26290, 31548, 32310, 35541, 39435, 39490, 43020, 47322, 47388, 52580, 59235, 64620, 71082, 78870, 78980, 85801, 94644, 118305, 118470, 142164, 157740, 171602, 177705, 236610, 236940, 257403, 343204, 355410, 429005, 473220, 514806, 710820, 772209, 858010, 943811, 1029612, 1287015, 1544418, 1716020, 1887622, 2574030, 2831433, 3088836, 3775244, 3861045, 4719055, 5148060, 5662866, 7722090, 8494299, 9438110, 11325732, 14157165, 15444180, 16988598, 18876220, 28314330, 33977196, 42471495, 56628660, 84942990, 169885980]

約数ペア:

[(1, 169885980), (2, 84942990), (3, 56628660), (4, 42471495), (5, 33977196), (6, 28314330), (9, 18876220), (10, 16988598), (11, 15444180), (12, 14157165), (15, 11325732), (18, 9438110), (20, 8494299), (22, 7722090), (30, 5662866), (33, 5148060), (36, 4719055), (44, 3861045), (45, 3775244), (55, 3088836), (60, 2831433), (66, 2574030), (90, 1887622), (99, 1716020), (110, 1544418), (132, 1287015), (165, 1029612), (180, 943811), (198, 858010), (220, 772209), (239, 710820), (330, 514806), (359, 473220), (396, 429005), (478, 355410), (495, 343204), (660, 257403), (717, 236940), (718, 236610), (956, 177705), (990, 171602), (1077, 157740), (1195, 142164), (1434, 118470), (1436, 118305), (1795, 94644), (1980, 85801), (2151, 78980), (2154, 78870), (2390, 71082), (2629, 64620), (2868, 59235), (3231, 52580), (3585, 47388), (3590, 47322), (3949, 43020), (4302, 39490), (4308, 39435), (4780, 35541), (5258, 32310), (5385, 31548), (6462, 26290), (7170, 23694), (7180, 23661), (7887, 21540), (7898, 21510), (8604, 19745), (10516, 16155), (10755, 15796), (10770, 15774), (11847, 14340), (12924, 13145)]