87730188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 268128000

約数和(自身を除く): 180397812

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 49, 52, 69, 78, 84, 91, 92, 98, 138, 147, 156, 161, 182, 196, 273, 276, 294, 299, 322, 364, 483, 499, 546, 588, 598, 637, 644, 897, 966, 998, 1092, 1127, 1196, 1274, 1497, 1794, 1911, 1932, 1996, 2093, 2254, 2548, 2994, 3381, 3493, 3588, 3822, 4186, 4508, 5988, 6279, 6487, 6762, 6986, 7644, 8372, 10479, 11477, 12558, 12974, 13524, 13972, 14651, 19461, 20958, 22954, 24451, 25116, 25948, 29302, 34431, 38922, 41916, 43953, 45409, 45908, 48902, 58604, 68862, 73353, 77844, 80339, 87906, 90818, 97804, 136227, 137724, 146706, 149201, 160678, 175812, 181636, 241017, 272454, 293412, 298402, 317863, 321356, 447603, 482034, 544908, 562373, 596804, 635726, 895206, 953589, 964068, 1044407, 1124746, 1271452, 1687119, 1790412, 1907178, 2088814, 2249492, 3133221, 3374238, 3814356, 4177628, 6266442, 6748476, 7310849, 12532884, 14621698, 21932547, 29243396, 43865094, 87730188]

約数ペア:

[(1, 87730188), (2, 43865094), (3, 29243396), (4, 21932547), (6, 14621698), (7, 12532884), (12, 7310849), (13, 6748476), (14, 6266442), (21, 4177628), (23, 3814356), (26, 3374238), (28, 3133221), (39, 2249492), (42, 2088814), (46, 1907178), (49, 1790412), (52, 1687119), (69, 1271452), (78, 1124746), (84, 1044407), (91, 964068), (92, 953589), (98, 895206), (138, 635726), (147, 596804), (156, 562373), (161, 544908), (182, 482034), (196, 447603), (273, 321356), (276, 317863), (294, 298402), (299, 293412), (322, 272454), (364, 241017), (483, 181636), (499, 175812), (546, 160678), (588, 149201), (598, 146706), (637, 137724), (644, 136227), (897, 97804), (966, 90818), (998, 87906), (1092, 80339), (1127, 77844), (1196, 73353), (1274, 68862), (1497, 58604), (1794, 48902), (1911, 45908), (1932, 45409), (1996, 43953), (2093, 41916), (2254, 38922), (2548, 34431), (2994, 29302), (3381, 25948), (3493, 25116), (3588, 24451), (3822, 22954), (4186, 20958), (4508, 19461), (5988, 14651), (6279, 13972), (6487, 13524), (6762, 12974), (6986, 12558), (7644, 11477), (8372, 10479)]