133359380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 361972800

約数和(自身を除く): 228613420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 89, 98, 110, 139, 140, 154, 178, 196, 220, 245, 278, 308, 356, 385, 445, 490, 539, 556, 623, 695, 770, 890, 973, 979, 980, 1078, 1246, 1390, 1529, 1540, 1780, 1946, 1958, 2156, 2492, 2695, 2780, 3058, 3115, 3892, 3916, 4361, 4865, 4895, 5390, 6116, 6230, 6811, 6853, 7645, 8722, 9730, 9790, 10703, 10780, 12371, 12460, 13622, 13706, 15290, 17444, 19460, 19580, 21406, 21805, 24742, 27244, 27412, 30580, 34055, 34265, 42812, 43610, 47971, 49484, 53515, 61855, 68110, 68530, 74921, 86597, 87220, 95942, 107030, 123710, 136081, 136220, 137060, 149842, 173194, 191884, 214060, 239855, 247420, 272162, 299684, 346388, 374605, 432985, 479710, 544324, 606179, 680405, 749210, 865970, 952567, 959420, 1212358, 1360810, 1498420, 1731940, 1905134, 2424716, 2721620, 3030895, 3810268, 4762835, 6061790, 6667969, 9525670, 12123580, 13335938, 19051340, 26671876, 33339845, 66679690, 133359380]

約数ペア:

[(1, 133359380), (2, 66679690), (4, 33339845), (5, 26671876), (7, 19051340), (10, 13335938), (11, 12123580), (14, 9525670), (20, 6667969), (22, 6061790), (28, 4762835), (35, 3810268), (44, 3030895), (49, 2721620), (55, 2424716), (70, 1905134), (77, 1731940), (89, 1498420), (98, 1360810), (110, 1212358), (139, 959420), (140, 952567), (154, 865970), (178, 749210), (196, 680405), (220, 606179), (245, 544324), (278, 479710), (308, 432985), (356, 374605), (385, 346388), (445, 299684), (490, 272162), (539, 247420), (556, 239855), (623, 214060), (695, 191884), (770, 173194), (890, 149842), (973, 137060), (979, 136220), (980, 136081), (1078, 123710), (1246, 107030), (1390, 95942), (1529, 87220), (1540, 86597), (1780, 74921), (1946, 68530), (1958, 68110), (2156, 61855), (2492, 53515), (2695, 49484), (2780, 47971), (3058, 43610), (3115, 42812), (3892, 34265), (3916, 34055), (4361, 30580), (4865, 27412), (4895, 27244), (5390, 24742), (6116, 21805), (6230, 21406), (6811, 19580), (6853, 19460), (7645, 17444), (8722, 15290), (9730, 13706), (9790, 13622), (10703, 12460), (10780, 12371)]