8218260540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{4357}}^1$

素因数の和:4881

約数の個数: 192

約数和(自身を含む): 29285760000

約数和(自身を除く): 21067499460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 499, 540, 630, 756, 945, 998, 1260, 1497, 1890, 1996, 2495, 2994, 3493, 3780, 4357, 4491, 4990, 5988, 6986, 7485, 8714, 8982, 9980, 10479, 13071, 13473, 13972, 14970, 17428, 17465, 17964, 20958, 21785, 22455, 26142, 26946, 29940, 30499, 31437, 34930, 39213, 41916, 43570, 44910, 52284, 52395, 53892, 60998, 62874, 65355, 67365, 69860, 78426, 87140, 89820, 91497, 94311, 104790, 117639, 121996, 125748, 130710, 134730, 152495, 156852, 157185, 182994, 188622, 196065, 209580, 235278, 261420, 269460, 274491, 304990, 314370, 365988, 377244, 392130, 457485, 470556, 471555, 548982, 588195, 609980, 628740, 784260, 823473, 914970, 943110, 1097964, 1176390, 1372455, 1646946, 1829940, 1886220, 2174143, 2352780, 2744910, 3293892, 4117365, 4348286, 5489820, 6522429, 8234730, 8696572, 10870715, 13044858, 15219001, 16469460, 19567287, 21741430, 26089716, 30438002, 32612145, 39134574, 43482860, 45657003, 58701861, 60876004, 65224290, 76095005, 78269148, 91314006, 97836435, 117403722, 130448580, 136971009, 152190010, 182628012, 195672870, 228285015, 234807444, 273942018, 293509305, 304380020, 391345740, 410913027, 456570030, 547884036, 587018610, 684855045, 821826054, 913140060, 1174037220, 1369710090, 1643652108, 2054565135, 2739420180, 4109130270, 8218260540]

約数ペア:

[(1, 8218260540), (2, 4109130270), (3, 2739420180), (4, 2054565135), (5, 1643652108), (6, 1369710090), (7, 1174037220), (9, 913140060), (10, 821826054), (12, 684855045), (14, 587018610), (15, 547884036), (18, 456570030), (20, 410913027), (21, 391345740), (27, 304380020), (28, 293509305), (30, 273942018), (35, 234807444), (36, 228285015), (42, 195672870), (45, 182628012), (54, 152190010), (60, 136971009), (63, 130448580), (70, 117403722), (84, 97836435), (90, 91314006), (105, 78269148), (108, 76095005), (126, 65224290), (135, 60876004), (140, 58701861), (180, 45657003), (189, 43482860), (210, 39134574), (252, 32612145), (270, 30438002), (315, 26089716), (378, 21741430), (420, 19567287), (499, 16469460), (540, 15219001), (630, 13044858), (756, 10870715), (945, 8696572), (998, 8234730), (1260, 6522429), (1497, 5489820), (1890, 4348286), (1996, 4117365), (2495, 3293892), (2994, 2744910), (3493, 2352780), (3780, 2174143), (4357, 1886220), (4491, 1829940), (4990, 1646946), (5988, 1372455), (6986, 1176390), (7485, 1097964), (8714, 943110), (8982, 914970), (9980, 823473), (10479, 784260), (13071, 628740), (13473, 609980), (13972, 588195), (14970, 548982), (17428, 471555), (17465, 470556), (17964, 457485), (20958, 392130), (21785, 377244), (22455, 365988), (26142, 314370), (26946, 304990), (29940, 274491), (30499, 269460), (31437, 261420), (34930, 235278), (39213, 209580), (41916, 196065), (43570, 188622), (44910, 182994), (52284, 157185), (52395, 156852), (53892, 152495), (60998, 134730), (62874, 130710), (65355, 125748), (67365, 121996), (69860, 117639), (78426, 104790), (87140, 94311), (89820, 91497)]