61787180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 96

約数和(自身を含む): 169174656

約数和(自身を除く): 107387476

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 1997, 2210, 2380, 3094, 3994, 4420, 6188, 7735, 7988, 9985, 13979, 15470, 19970, 25961, 27958, 30940, 33949, 39940, 51922, 55916, 67898, 69895, 103844, 129805, 135796, 139790, 169745, 181727, 237643, 259610, 279580, 339490, 363454, 441337, 475286, 519220, 678980, 726908, 882674, 908635, 950572, 1188215, 1765348, 1817270, 2206685, 2376430, 3089359, 3634540, 4413370, 4752860, 6178718, 8826740, 12357436, 15446795, 30893590, 61787180]

約数ペア:

[(1, 61787180), (2, 30893590), (4, 15446795), (5, 12357436), (7, 8826740), (10, 6178718), (13, 4752860), (14, 4413370), (17, 3634540), (20, 3089359), (26, 2376430), (28, 2206685), (34, 1817270), (35, 1765348), (52, 1188215), (65, 950572), (68, 908635), (70, 882674), (85, 726908), (91, 678980), (119, 519220), (130, 475286), (140, 441337), (170, 363454), (182, 339490), (221, 279580), (238, 259610), (260, 237643), (340, 181727), (364, 169745), (442, 139790), (455, 135796), (476, 129805), (595, 103844), (884, 69895), (910, 67898), (1105, 55916), (1190, 51922), (1547, 39940), (1820, 33949), (1997, 30940), (2210, 27958), (2380, 25961), (3094, 19970), (3994, 15470), (4420, 13979), (6188, 9985), (7735, 7988)]