64983780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 208353600

約数和(自身を除く): 143369820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 59, 60, 87, 90, 116, 118, 145, 174, 177, 180, 211, 236, 261, 290, 295, 348, 354, 422, 435, 522, 531, 580, 590, 633, 708, 844, 870, 885, 1044, 1055, 1062, 1180, 1266, 1305, 1711, 1740, 1770, 1899, 2110, 2124, 2532, 2610, 2655, 3165, 3422, 3540, 3798, 4220, 5133, 5220, 5310, 6119, 6330, 6844, 7596, 8555, 9495, 10266, 10620, 12238, 12449, 12660, 15399, 17110, 18357, 18990, 20532, 24476, 24898, 25665, 30595, 30798, 34220, 36714, 37347, 37980, 49796, 51330, 55071, 61190, 61596, 62245, 73428, 74694, 76995, 91785, 102660, 110142, 112041, 122380, 124490, 149388, 153990, 183570, 186735, 220284, 224082, 248980, 275355, 307980, 361021, 367140, 373470, 448164, 550710, 560205, 722042, 746940, 1083063, 1101420, 1120410, 1444084, 1805105, 2166126, 2240820, 3249189, 3610210, 4332252, 5415315, 6498378, 7220420, 10830630, 12996756, 16245945, 21661260, 32491890, 64983780]

約数ペア:

[(1, 64983780), (2, 32491890), (3, 21661260), (4, 16245945), (5, 12996756), (6, 10830630), (9, 7220420), (10, 6498378), (12, 5415315), (15, 4332252), (18, 3610210), (20, 3249189), (29, 2240820), (30, 2166126), (36, 1805105), (45, 1444084), (58, 1120410), (59, 1101420), (60, 1083063), (87, 746940), (90, 722042), (116, 560205), (118, 550710), (145, 448164), (174, 373470), (177, 367140), (180, 361021), (211, 307980), (236, 275355), (261, 248980), (290, 224082), (295, 220284), (348, 186735), (354, 183570), (422, 153990), (435, 149388), (522, 124490), (531, 122380), (580, 112041), (590, 110142), (633, 102660), (708, 91785), (844, 76995), (870, 74694), (885, 73428), (1044, 62245), (1055, 61596), (1062, 61190), (1180, 55071), (1266, 51330), (1305, 49796), (1711, 37980), (1740, 37347), (1770, 36714), (1899, 34220), (2110, 30798), (2124, 30595), (2532, 25665), (2610, 24898), (2655, 24476), (3165, 20532), (3422, 18990), (3540, 18357), (3798, 17110), (4220, 15399), (5133, 12660), (5220, 12449), (5310, 12238), (6119, 10620), (6330, 10266), (6844, 9495), (7596, 8555)]