63676620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 223449408

約数和(自身を除く): 159772788

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, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 521, 582, 630, 679, 873, 970, 1042, 1164, 1260, 1358, 1455, 1563, 1746, 1940, 2037, 2084, 2605, 2716, 2910, 3126, 3395, 3492, 3647, 4074, 4365, 4689, 5210, 5820, 6111, 6252, 6790, 7294, 7815, 8148, 8730, 9378, 10185, 10420, 10941, 12222, 13580, 14588, 15630, 17460, 18235, 18756, 20370, 21882, 23445, 24444, 30555, 31260, 32823, 36470, 40740, 43764, 46890, 50537, 54705, 61110, 65646, 72940, 93780, 101074, 109410, 122220, 131292, 151611, 164115, 202148, 218820, 252685, 303222, 328230, 353759, 454833, 505370, 606444, 656460, 707518, 758055, 909666, 1010740, 1061277, 1415036, 1516110, 1768795, 1819332, 2122554, 2274165, 3032220, 3183831, 3537590, 4245108, 4548330, 5306385, 6367662, 7075180, 9096660, 10612770, 12735324, 15919155, 21225540, 31838310, 63676620]

約数ペア:

[(1, 63676620), (2, 31838310), (3, 21225540), (4, 15919155), (5, 12735324), (6, 10612770), (7, 9096660), (9, 7075180), (10, 6367662), (12, 5306385), (14, 4548330), (15, 4245108), (18, 3537590), (20, 3183831), (21, 3032220), (28, 2274165), (30, 2122554), (35, 1819332), (36, 1768795), (42, 1516110), (45, 1415036), (60, 1061277), (63, 1010740), (70, 909666), (84, 758055), (90, 707518), (97, 656460), (105, 606444), (126, 505370), (140, 454833), (180, 353759), (194, 328230), (210, 303222), (252, 252685), (291, 218820), (315, 202148), (388, 164115), (420, 151611), (485, 131292), (521, 122220), (582, 109410), (630, 101074), (679, 93780), (873, 72940), (970, 65646), (1042, 61110), (1164, 54705), (1260, 50537), (1358, 46890), (1455, 43764), (1563, 40740), (1746, 36470), (1940, 32823), (2037, 31260), (2084, 30555), (2605, 24444), (2716, 23445), (2910, 21882), (3126, 20370), (3395, 18756), (3492, 18235), (3647, 17460), (4074, 15630), (4365, 14588), (4689, 13580), (5210, 12222), (5820, 10941), (6111, 10420), (6252, 10185), (6790, 9378), (7294, 8730), (7815, 8148)]