89466440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 246758400

約数和(自身を除く): 157291960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 133, 134, 140, 152, 190, 251, 266, 268, 280, 335, 380, 469, 502, 532, 536, 665, 670, 760, 938, 1004, 1064, 1255, 1273, 1330, 1340, 1757, 1876, 2008, 2345, 2510, 2546, 2660, 2680, 3514, 3752, 4690, 4769, 5020, 5092, 5320, 6365, 7028, 8785, 8911, 9380, 9538, 10040, 10184, 12730, 14056, 16817, 17570, 17822, 18760, 19076, 23845, 25460, 33383, 33634, 35140, 35644, 38152, 44555, 47690, 50920, 66766, 67268, 70280, 71288, 84085, 89110, 95380, 117719, 133532, 134536, 166915, 168170, 178220, 190760, 235438, 267064, 319523, 333830, 336340, 356440, 470876, 588595, 639046, 667660, 672680, 941752, 1177190, 1278092, 1335320, 1597615, 2236661, 2354380, 2556184, 3195230, 4473322, 4708760, 6390460, 8946644, 11183305, 12780920, 17893288, 22366610, 44733220, 89466440]

約数ペア:

[(1, 89466440), (2, 44733220), (4, 22366610), (5, 17893288), (7, 12780920), (8, 11183305), (10, 8946644), (14, 6390460), (19, 4708760), (20, 4473322), (28, 3195230), (35, 2556184), (38, 2354380), (40, 2236661), (56, 1597615), (67, 1335320), (70, 1278092), (76, 1177190), (95, 941752), (133, 672680), (134, 667660), (140, 639046), (152, 588595), (190, 470876), (251, 356440), (266, 336340), (268, 333830), (280, 319523), (335, 267064), (380, 235438), (469, 190760), (502, 178220), (532, 168170), (536, 166915), (665, 134536), (670, 133532), (760, 117719), (938, 95380), (1004, 89110), (1064, 84085), (1255, 71288), (1273, 70280), (1330, 67268), (1340, 66766), (1757, 50920), (1876, 47690), (2008, 44555), (2345, 38152), (2510, 35644), (2546, 35140), (2660, 33634), (2680, 33383), (3514, 25460), (3752, 23845), (4690, 19076), (4769, 18760), (5020, 17822), (5092, 17570), (5320, 16817), (6365, 14056), (7028, 12730), (8785, 10184), (8911, 10040), (9380, 9538)]