65944620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 230630400

約数和(自身を除く): 164685780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 263, 315, 398, 420, 526, 597, 630, 789, 796, 995, 1052, 1194, 1260, 1315, 1393, 1578, 1791, 1841, 1990, 2367, 2388, 2630, 2786, 2985, 3156, 3582, 3682, 3945, 3980, 4179, 4734, 5260, 5523, 5572, 5970, 6965, 7164, 7364, 7890, 8358, 8955, 9205, 9468, 11046, 11835, 11940, 12537, 13930, 15780, 16569, 16716, 17910, 18410, 20895, 22092, 23670, 25074, 27615, 27860, 33138, 35820, 36820, 41790, 47340, 50148, 52337, 55230, 62685, 66276, 82845, 83580, 104674, 110460, 125370, 157011, 165690, 209348, 250740, 261685, 314022, 331380, 366359, 471033, 523370, 628044, 732718, 785055, 942066, 1046740, 1099077, 1465436, 1570110, 1831795, 1884132, 2198154, 2355165, 3140220, 3297231, 3663590, 4396308, 4710330, 5495385, 6594462, 7327180, 9420660, 10990770, 13188924, 16486155, 21981540, 32972310, 65944620]

約数ペア:

[(1, 65944620), (2, 32972310), (3, 21981540), (4, 16486155), (5, 13188924), (6, 10990770), (7, 9420660), (9, 7327180), (10, 6594462), (12, 5495385), (14, 4710330), (15, 4396308), (18, 3663590), (20, 3297231), (21, 3140220), (28, 2355165), (30, 2198154), (35, 1884132), (36, 1831795), (42, 1570110), (45, 1465436), (60, 1099077), (63, 1046740), (70, 942066), (84, 785055), (90, 732718), (105, 628044), (126, 523370), (140, 471033), (180, 366359), (199, 331380), (210, 314022), (252, 261685), (263, 250740), (315, 209348), (398, 165690), (420, 157011), (526, 125370), (597, 110460), (630, 104674), (789, 83580), (796, 82845), (995, 66276), (1052, 62685), (1194, 55230), (1260, 52337), (1315, 50148), (1393, 47340), (1578, 41790), (1791, 36820), (1841, 35820), (1990, 33138), (2367, 27860), (2388, 27615), (2630, 25074), (2786, 23670), (2985, 22092), (3156, 20895), (3582, 18410), (3682, 17910), (3945, 16716), (3980, 16569), (4179, 15780), (4734, 13930), (5260, 12537), (5523, 11940), (5572, 11835), (5970, 11046), (6965, 9468), (7164, 9205), (7364, 8955), (7890, 8358)]