873991720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1355

約数の個数: 128

約数和(自身を含む): 2367843840

約数和(自身を除く): 1493852120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 113, 115, 140, 161, 184, 226, 230, 280, 322, 452, 460, 565, 644, 791, 805, 904, 920, 1130, 1201, 1288, 1582, 1610, 2260, 2402, 2599, 3164, 3220, 3955, 4520, 4804, 5198, 6005, 6328, 6440, 7910, 8407, 9608, 10396, 12010, 12995, 15820, 16814, 18193, 20792, 24020, 25990, 27623, 31640, 33628, 36386, 42035, 48040, 51980, 55246, 67256, 72772, 84070, 90965, 103960, 110492, 135713, 138115, 145544, 168140, 181930, 193361, 220984, 271426, 276230, 336280, 363860, 386722, 542852, 552460, 678565, 727720, 773444, 949991, 966805, 1085704, 1104920, 1357130, 1546888, 1899982, 1933610, 2714260, 3121399, 3799964, 3867220, 4749955, 5428520, 6242798, 7599928, 7734440, 9499910, 12485596, 15606995, 18999820, 21849793, 24971192, 31213990, 37999640, 43699586, 62427980, 87399172, 109248965, 124855960, 174798344, 218497930, 436995860, 873991720]

約数ペア:

[(1, 873991720), (2, 436995860), (4, 218497930), (5, 174798344), (7, 124855960), (8, 109248965), (10, 87399172), (14, 62427980), (20, 43699586), (23, 37999640), (28, 31213990), (35, 24971192), (40, 21849793), (46, 18999820), (56, 15606995), (70, 12485596), (92, 9499910), (113, 7734440), (115, 7599928), (140, 6242798), (161, 5428520), (184, 4749955), (226, 3867220), (230, 3799964), (280, 3121399), (322, 2714260), (452, 1933610), (460, 1899982), (565, 1546888), (644, 1357130), (791, 1104920), (805, 1085704), (904, 966805), (920, 949991), (1130, 773444), (1201, 727720), (1288, 678565), (1582, 552460), (1610, 542852), (2260, 386722), (2402, 363860), (2599, 336280), (3164, 276230), (3220, 271426), (3955, 220984), (4520, 193361), (4804, 181930), (5198, 168140), (6005, 145544), (6328, 138115), (6440, 135713), (7910, 110492), (8407, 103960), (9608, 90965), (10396, 84070), (12010, 72772), (12995, 67256), (15820, 55246), (16814, 51980), (18193, 48040), (20792, 42035), (24020, 36386), (25990, 33628), (27623, 31640)]