87090360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 300672000

約数和(自身を除く): 213581640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 521, 597, 796, 840, 995, 1042, 1194, 1393, 1563, 1592, 1990, 2084, 2388, 2605, 2786, 2985, 3126, 3647, 3980, 4168, 4179, 4776, 5210, 5572, 5970, 6252, 6965, 7294, 7815, 7960, 8358, 10420, 10941, 11144, 11940, 12504, 13930, 14588, 15630, 16716, 18235, 20840, 20895, 21882, 23880, 27860, 29176, 31260, 33432, 36470, 41790, 43764, 54705, 55720, 62520, 72940, 83580, 87528, 103679, 109410, 145880, 167160, 207358, 218820, 311037, 414716, 437640, 518395, 622074, 725753, 829432, 1036790, 1244148, 1451506, 1555185, 2073580, 2177259, 2488296, 2903012, 3110370, 3628765, 4147160, 4354518, 5806024, 6220740, 7257530, 8709036, 10886295, 12441480, 14515060, 17418072, 21772590, 29030120, 43545180, 87090360]

約数ペア:

[(1, 87090360), (2, 43545180), (3, 29030120), (4, 21772590), (5, 17418072), (6, 14515060), (7, 12441480), (8, 10886295), (10, 8709036), (12, 7257530), (14, 6220740), (15, 5806024), (20, 4354518), (21, 4147160), (24, 3628765), (28, 3110370), (30, 2903012), (35, 2488296), (40, 2177259), (42, 2073580), (56, 1555185), (60, 1451506), (70, 1244148), (84, 1036790), (105, 829432), (120, 725753), (140, 622074), (168, 518395), (199, 437640), (210, 414716), (280, 311037), (398, 218820), (420, 207358), (521, 167160), (597, 145880), (796, 109410), (840, 103679), (995, 87528), (1042, 83580), (1194, 72940), (1393, 62520), (1563, 55720), (1592, 54705), (1990, 43764), (2084, 41790), (2388, 36470), (2605, 33432), (2786, 31260), (2985, 29176), (3126, 27860), (3647, 23880), (3980, 21882), (4168, 20895), (4179, 20840), (4776, 18235), (5210, 16716), (5572, 15630), (5970, 14588), (6252, 13930), (6965, 12504), (7294, 11940), (7815, 11144), (7960, 10941), (8358, 10420)]