87384990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 278853120

約数和(自身を除く): 191468130

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 121, 133, 154, 165, 181, 190, 209, 210, 231, 242, 266, 285, 330, 362, 363, 385, 399, 418, 462, 543, 570, 605, 627, 665, 726, 770, 798, 847, 905, 1045, 1086, 1155, 1210, 1254, 1267, 1330, 1463, 1694, 1810, 1815, 1991, 1995, 2090, 2299, 2310, 2534, 2541, 2715, 2926, 3135, 3439, 3630, 3801, 3982, 3990, 4235, 4389, 4598, 5082, 5430, 5973, 6270, 6335, 6878, 6897, 7315, 7602, 8470, 8778, 9955, 10317, 11495, 11946, 12670, 12705, 13794, 13937, 14630, 16093, 17195, 19005, 19910, 20634, 21901, 21945, 22990, 24073, 25410, 27874, 29865, 32186, 34390, 34485, 37829, 38010, 41811, 43802, 43890, 48146, 48279, 51585, 59730, 65703, 68970, 69685, 72219, 75658, 80465, 83622, 96558, 103170, 109505, 113487, 120365, 131406, 139370, 144438, 153307, 160930, 189145, 209055, 219010, 226974, 240730, 241395, 264803, 306614, 328515, 361095, 378290, 416119, 418110, 459921, 482790, 529606, 567435, 657030, 722190, 766535, 794409, 832238, 919842, 1134870, 1248357, 1324015, 1533070, 1588818, 2080595, 2299605, 2496714, 2648030, 2912833, 3972045, 4161190, 4599210, 5825666, 6241785, 7944090, 8738499, 12483570, 14564165, 17476998, 29128330, 43692495, 87384990]

約数ペア:

[(1, 87384990), (2, 43692495), (3, 29128330), (5, 17476998), (6, 14564165), (7, 12483570), (10, 8738499), (11, 7944090), (14, 6241785), (15, 5825666), (19, 4599210), (21, 4161190), (22, 3972045), (30, 2912833), (33, 2648030), (35, 2496714), (38, 2299605), (42, 2080595), (55, 1588818), (57, 1533070), (66, 1324015), (70, 1248357), (77, 1134870), (95, 919842), (105, 832238), (110, 794409), (114, 766535), (121, 722190), (133, 657030), (154, 567435), (165, 529606), (181, 482790), (190, 459921), (209, 418110), (210, 416119), (231, 378290), (242, 361095), (266, 328515), (285, 306614), (330, 264803), (362, 241395), (363, 240730), (385, 226974), (399, 219010), (418, 209055), (462, 189145), (543, 160930), (570, 153307), (605, 144438), (627, 139370), (665, 131406), (726, 120365), (770, 113487), (798, 109505), (847, 103170), (905, 96558), (1045, 83622), (1086, 80465), (1155, 75658), (1210, 72219), (1254, 69685), (1267, 68970), (1330, 65703), (1463, 59730), (1694, 51585), (1810, 48279), (1815, 48146), (1991, 43890), (1995, 43802), (2090, 41811), (2299, 38010), (2310, 37829), (2534, 34485), (2541, 34390), (2715, 32186), (2926, 29865), (3135, 27874), (3439, 25410), (3630, 24073), (3801, 22990), (3982, 21945), (3990, 21901), (4235, 20634), (4389, 19910), (4598, 19005), (5082, 17195), (5430, 16093), (5973, 14630), (6270, 13937), (6335, 13794), (6878, 12705), (6897, 12670), (7315, 11946), (7602, 11495), (8470, 10317), (8778, 9955)]