89189800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 254448000

約数和(自身を除く): 165258200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 350, 380, 392, 475, 479, 490, 532, 665, 700, 760, 931, 950, 958, 980, 1064, 1225, 1330, 1400, 1862, 1900, 1916, 1960, 2395, 2450, 2660, 3325, 3353, 3724, 3800, 3832, 4655, 4790, 4900, 5320, 6650, 6706, 7448, 9101, 9310, 9580, 9800, 11975, 13300, 13412, 16765, 18202, 18620, 19160, 23275, 23471, 23950, 26600, 26824, 33530, 36404, 37240, 45505, 46550, 46942, 47900, 63707, 67060, 72808, 83825, 91010, 93100, 93884, 95800, 117355, 127414, 134120, 167650, 182020, 186200, 187768, 227525, 234710, 254828, 318535, 335300, 364040, 445949, 455050, 469420, 509656, 586775, 637070, 670600, 891898, 910100, 938840, 1173550, 1274140, 1592675, 1783796, 1820200, 2229745, 2347100, 2548280, 3185350, 3567592, 4459490, 4694200, 6370700, 8918980, 11148725, 12741400, 17837960, 22297450, 44594900, 89189800]

約数ペア:

[(1, 89189800), (2, 44594900), (4, 22297450), (5, 17837960), (7, 12741400), (8, 11148725), (10, 8918980), (14, 6370700), (19, 4694200), (20, 4459490), (25, 3567592), (28, 3185350), (35, 2548280), (38, 2347100), (40, 2229745), (49, 1820200), (50, 1783796), (56, 1592675), (70, 1274140), (76, 1173550), (95, 938840), (98, 910100), (100, 891898), (133, 670600), (140, 637070), (152, 586775), (175, 509656), (190, 469420), (196, 455050), (200, 445949), (245, 364040), (266, 335300), (280, 318535), (350, 254828), (380, 234710), (392, 227525), (475, 187768), (479, 186200), (490, 182020), (532, 167650), (665, 134120), (700, 127414), (760, 117355), (931, 95800), (950, 93884), (958, 93100), (980, 91010), (1064, 83825), (1225, 72808), (1330, 67060), (1400, 63707), (1862, 47900), (1900, 46942), (1916, 46550), (1960, 45505), (2395, 37240), (2450, 36404), (2660, 33530), (3325, 26824), (3353, 26600), (3724, 23950), (3800, 23471), (3832, 23275), (4655, 19160), (4790, 18620), (4900, 18202), (5320, 16765), (6650, 13412), (6706, 13300), (7448, 11975), (9101, 9800), (9310, 9580)]