77179900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:876

約数の個数: 108

約数和(自身を含む): 205325400

約数和(自身を除く): 128145500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 829, 931, 950, 980, 1225, 1330, 1658, 1862, 1900, 2450, 2660, 3316, 3325, 3724, 4145, 4655, 4900, 5803, 6650, 8290, 9310, 11606, 13300, 15751, 16580, 18620, 20725, 23212, 23275, 29015, 31502, 40621, 41450, 46550, 58030, 63004, 78755, 81242, 82900, 93100, 110257, 116060, 145075, 157510, 162484, 203105, 220514, 290150, 315020, 393775, 406210, 441028, 551285, 580300, 771799, 787550, 812420, 1015525, 1102570, 1543598, 1575100, 2031050, 2205140, 2756425, 3087196, 3858995, 4062100, 5512850, 7717990, 11025700, 15435980, 19294975, 38589950, 77179900]

約数ペア:

[(1, 77179900), (2, 38589950), (4, 19294975), (5, 15435980), (7, 11025700), (10, 7717990), (14, 5512850), (19, 4062100), (20, 3858995), (25, 3087196), (28, 2756425), (35, 2205140), (38, 2031050), (49, 1575100), (50, 1543598), (70, 1102570), (76, 1015525), (95, 812420), (98, 787550), (100, 771799), (133, 580300), (140, 551285), (175, 441028), (190, 406210), (196, 393775), (245, 315020), (266, 290150), (350, 220514), (380, 203105), (475, 162484), (490, 157510), (532, 145075), (665, 116060), (700, 110257), (829, 93100), (931, 82900), (950, 81242), (980, 78755), (1225, 63004), (1330, 58030), (1658, 46550), (1862, 41450), (1900, 40621), (2450, 31502), (2660, 29015), (3316, 23275), (3325, 23212), (3724, 20725), (4145, 18620), (4655, 16580), (4900, 15751), (5803, 13300), (6650, 11606), (8290, 9310)]