2777881290100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{2968139}}^1$

素因数の和:2968358

約数の個数: 108

約数和(自身を含む): 7048881342720

約数和(自身を除く): 4271000052620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 191, 196, 245, 350, 382, 490, 700, 764, 955, 980, 1225, 1337, 1910, 2450, 2674, 3820, 4775, 4900, 5348, 6685, 9359, 9550, 13370, 18718, 19100, 26740, 33425, 37436, 46795, 66850, 93590, 133700, 187180, 233975, 467950, 935900, 2968139, 5936278, 11872556, 14840695, 20776973, 29681390, 41553946, 59362780, 74203475, 83107892, 103884865, 145438811, 148406950, 207769730, 290877622, 296813900, 415539460, 519424325, 566914549, 581755244, 727194055, 1038848650, 1133829098, 1454388110, 2077697300, 2267658196, 2834572745, 2908776220, 3635970275, 3968401843, 5669145490, 7271940550, 7936803686, 11338290980, 14172863725, 14543881100, 15873607372, 19842009215, 27778812901, 28345727450, 39684018430, 55557625802, 56691454900, 79368036860, 99210046075, 111115251604, 138894064505, 198420092150, 277788129010, 396840184300, 555576258020, 694470322525, 1388940645050, 2777881290100]

約数ペア:

[(1, 2777881290100), (2, 1388940645050), (4, 694470322525), (5, 555576258020), (7, 396840184300), (10, 277788129010), (14, 198420092150), (20, 138894064505), (25, 111115251604), (28, 99210046075), (35, 79368036860), (49, 56691454900), (50, 55557625802), (70, 39684018430), (98, 28345727450), (100, 27778812901), (140, 19842009215), (175, 15873607372), (191, 14543881100), (196, 14172863725), (245, 11338290980), (350, 7936803686), (382, 7271940550), (490, 5669145490), (700, 3968401843), (764, 3635970275), (955, 2908776220), (980, 2834572745), (1225, 2267658196), (1337, 2077697300), (1910, 1454388110), (2450, 1133829098), (2674, 1038848650), (3820, 727194055), (4775, 581755244), (4900, 566914549), (5348, 519424325), (6685, 415539460), (9359, 296813900), (9550, 290877622), (13370, 207769730), (18718, 148406950), (19100, 145438811), (26740, 103884865), (33425, 83107892), (37436, 74203475), (46795, 59362780), (66850, 41553946), (93590, 29681390), (133700, 20776973), (187180, 14840695), (233975, 11872556), (467950, 5936278), (935900, 2968139)]