87242680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 254822400

約数和(自身を除く): 167579720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 31, 35, 38, 40, 46, 56, 62, 70, 76, 92, 95, 115, 124, 133, 140, 152, 155, 161, 184, 190, 217, 230, 248, 266, 280, 310, 322, 380, 434, 437, 460, 529, 532, 589, 620, 644, 665, 713, 760, 805, 868, 874, 920, 1058, 1064, 1085, 1178, 1240, 1288, 1330, 1426, 1610, 1736, 1748, 2116, 2170, 2185, 2356, 2645, 2660, 2852, 2945, 3059, 3220, 3496, 3565, 3703, 4123, 4232, 4340, 4370, 4712, 4991, 5290, 5320, 5704, 5890, 6118, 6440, 7130, 7406, 8246, 8680, 8740, 9982, 10051, 10580, 11780, 12236, 13547, 14260, 14812, 15295, 16399, 16492, 17480, 18515, 19964, 20102, 20615, 21160, 23560, 24472, 24955, 27094, 28520, 29624, 30590, 32798, 32984, 37030, 39928, 40204, 41230, 49910, 50255, 54188, 61180, 65596, 67735, 70357, 74060, 80408, 81995, 82460, 94829, 99820, 100510, 108376, 114793, 122360, 131192, 135470, 140714, 148120, 163990, 164920, 189658, 199640, 201020, 229586, 270940, 281428, 311581, 327980, 351785, 379316, 402040, 459172, 474145, 541880, 562856, 573965, 623162, 655960, 703570, 758632, 918344, 948290, 1147930, 1246324, 1407140, 1557905, 1896580, 2181067, 2295860, 2492648, 2814280, 3115810, 3793160, 4362134, 4591720, 6231620, 8724268, 10905335, 12463240, 17448536, 21810670, 43621340, 87242680]

約数ペア:

[(1, 87242680), (2, 43621340), (4, 21810670), (5, 17448536), (7, 12463240), (8, 10905335), (10, 8724268), (14, 6231620), (19, 4591720), (20, 4362134), (23, 3793160), (28, 3115810), (31, 2814280), (35, 2492648), (38, 2295860), (40, 2181067), (46, 1896580), (56, 1557905), (62, 1407140), (70, 1246324), (76, 1147930), (92, 948290), (95, 918344), (115, 758632), (124, 703570), (133, 655960), (140, 623162), (152, 573965), (155, 562856), (161, 541880), (184, 474145), (190, 459172), (217, 402040), (230, 379316), (248, 351785), (266, 327980), (280, 311581), (310, 281428), (322, 270940), (380, 229586), (434, 201020), (437, 199640), (460, 189658), (529, 164920), (532, 163990), (589, 148120), (620, 140714), (644, 135470), (665, 131192), (713, 122360), (760, 114793), (805, 108376), (868, 100510), (874, 99820), (920, 94829), (1058, 82460), (1064, 81995), (1085, 80408), (1178, 74060), (1240, 70357), (1288, 67735), (1330, 65596), (1426, 61180), (1610, 54188), (1736, 50255), (1748, 49910), (2116, 41230), (2170, 40204), (2185, 39928), (2356, 37030), (2645, 32984), (2660, 32798), (2852, 30590), (2945, 29624), (3059, 28520), (3220, 27094), (3496, 24955), (3565, 24472), (3703, 23560), (4123, 21160), (4232, 20615), (4340, 20102), (4370, 19964), (4712, 18515), (4991, 17480), (5290, 16492), (5320, 16399), (5704, 15295), (5890, 14812), (6118, 14260), (6440, 13547), (7130, 12236), (7406, 11780), (8246, 10580), (8680, 10051), (8740, 9982)]