86894640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{821}}^1$

素因数の和:857

約数の個数: 240

約数和(自身を含む): 348593760

約数和(自身を除く): 261699120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 821, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1642, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2463, 2520, 2646, 2940, 3024, 3284, 3528, 3780, 3920, 4105, 4410, 4926, 5040, 5292, 5747, 5880, 6568, 6615, 7056, 7389, 7560, 8210, 8820, 9852, 10584, 11494, 11760, 12315, 13136, 13230, 14778, 15120, 16420, 17241, 17640, 19704, 21168, 22167, 22988, 24630, 26460, 28735, 29556, 32840, 34482, 35280, 36945, 39408, 40229, 44334, 45976, 49260, 51723, 52920, 57470, 59112, 65680, 68964, 73890, 80458, 86205, 88668, 91952, 98520, 103446, 105840, 110835, 114940, 118224, 120687, 137928, 147780, 155169, 160916, 172410, 177336, 197040, 201145, 206892, 221670, 229880, 241374, 258615, 275856, 295560, 310338, 321832, 344820, 354672, 362061, 402290, 413784, 443340, 459760, 482748, 517230, 591120, 603435, 620676, 643664, 689640, 724122, 775845, 804580, 827568, 886680, 965496, 1034460, 1086183, 1206870, 1241352, 1379280, 1448244, 1551690, 1609160, 1773360, 1810305, 1930992, 2068920, 2172366, 2413740, 2482704, 2896488, 3103380, 3218320, 3620610, 4137840, 4344732, 4827480, 5430915, 5792976, 6206760, 7241220, 8689464, 9654960, 10861830, 12413520, 14482440, 17378928, 21723660, 28964880, 43447320, 86894640]

約数ペア:

[(1, 86894640), (2, 43447320), (3, 28964880), (4, 21723660), (5, 17378928), (6, 14482440), (7, 12413520), (8, 10861830), (9, 9654960), (10, 8689464), (12, 7241220), (14, 6206760), (15, 5792976), (16, 5430915), (18, 4827480), (20, 4344732), (21, 4137840), (24, 3620610), (27, 3218320), (28, 3103380), (30, 2896488), (35, 2482704), (36, 2413740), (40, 2172366), (42, 2068920), (45, 1930992), (48, 1810305), (49, 1773360), (54, 1609160), (56, 1551690), (60, 1448244), (63, 1379280), (70, 1241352), (72, 1206870), (80, 1086183), (84, 1034460), (90, 965496), (98, 886680), (105, 827568), (108, 804580), (112, 775845), (120, 724122), (126, 689640), (135, 643664), (140, 620676), (144, 603435), (147, 591120), (168, 517230), (180, 482748), (189, 459760), (196, 443340), (210, 413784), (216, 402290), (240, 362061), (245, 354672), (252, 344820), (270, 321832), (280, 310338), (294, 295560), (315, 275856), (336, 258615), (360, 241374), (378, 229880), (392, 221670), (420, 206892), (432, 201145), (441, 197040), (490, 177336), (504, 172410), (540, 160916), (560, 155169), (588, 147780), (630, 137928), (720, 120687), (735, 118224), (756, 114940), (784, 110835), (821, 105840), (840, 103446), (882, 98520), (945, 91952), (980, 88668), (1008, 86205), (1080, 80458), (1176, 73890), (1260, 68964), (1323, 65680), (1470, 59112), (1512, 57470), (1642, 52920), (1680, 51723), (1764, 49260), (1890, 45976), (1960, 44334), (2160, 40229), (2205, 39408), (2352, 36945), (2463, 35280), (2520, 34482), (2646, 32840), (2940, 29556), (3024, 28735), (3284, 26460), (3528, 24630), (3780, 22988), (3920, 22167), (4105, 21168), (4410, 19704), (4926, 17640), (5040, 17241), (5292, 16420), (5747, 15120), (5880, 14778), (6568, 13230), (6615, 13136), (7056, 12315), (7389, 11760), (7560, 11494), (8210, 10584), (8820, 9852)]