47664540

素因数分解:

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

素因数の和:233

約数の個数: 288

約数和(自身を含む): 190794240

約数和(自身を除く): 143129700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 110, 114, 126, 132, 133, 140, 154, 165, 171, 180, 181, 190, 198, 209, 210, 220, 228, 231, 252, 266, 285, 308, 315, 330, 342, 362, 380, 385, 396, 399, 418, 420, 462, 495, 532, 543, 570, 627, 630, 660, 665, 684, 693, 724, 770, 798, 836, 855, 905, 924, 990, 1045, 1086, 1140, 1155, 1197, 1254, 1260, 1267, 1330, 1386, 1463, 1540, 1596, 1629, 1710, 1810, 1881, 1980, 1991, 1995, 2090, 2172, 2310, 2394, 2508, 2534, 2660, 2715, 2772, 2926, 3135, 3258, 3420, 3439, 3465, 3620, 3762, 3801, 3982, 3990, 4180, 4389, 4620, 4788, 5068, 5430, 5852, 5973, 5985, 6270, 6335, 6516, 6878, 6930, 7315, 7524, 7602, 7964, 7980, 8145, 8778, 9405, 9955, 10317, 10860, 11403, 11946, 11970, 12540, 12670, 13167, 13756, 13860, 13937, 14630, 15204, 16290, 17195, 17556, 17919, 18810, 19005, 19910, 20634, 21945, 22806, 23892, 23940, 24073, 25340, 26334, 27874, 29260, 29865, 30951, 32580, 34390, 35838, 37620, 37829, 38010, 39820, 41268, 41811, 43890, 45612, 48146, 51585, 52668, 55748, 57015, 59730, 61902, 65835, 68780, 69685, 71676, 72219, 75658, 76020, 83622, 87780, 89595, 96292, 103170, 113487, 114030, 119460, 120365, 123804, 125433, 131670, 139370, 144438, 151316, 154755, 167244, 179190, 189145, 206340, 209055, 216657, 226974, 228060, 240730, 250866, 263340, 264803, 278740, 288876, 309510, 340461, 358380, 361095, 378290, 418110, 433314, 453948, 481460, 501732, 529606, 567435, 619020, 627165, 680922, 722190, 756580, 794409, 836220, 866628, 1059212, 1083285, 1134870, 1254330, 1324015, 1361844, 1444380, 1588818, 1702305, 2166570, 2269740, 2383227, 2508660, 2648030, 3177636, 3404610, 3972045, 4333140, 4766454, 5296060, 6809220, 7944090, 9532908, 11916135, 15888180, 23832270, 47664540]

約数ペア:

[(1, 47664540), (2, 23832270), (3, 15888180), (4, 11916135), (5, 9532908), (6, 7944090), (7, 6809220), (9, 5296060), (10, 4766454), (11, 4333140), (12, 3972045), (14, 3404610), (15, 3177636), (18, 2648030), (19, 2508660), (20, 2383227), (21, 2269740), (22, 2166570), (28, 1702305), (30, 1588818), (33, 1444380), (35, 1361844), (36, 1324015), (38, 1254330), (42, 1134870), (44, 1083285), (45, 1059212), (55, 866628), (57, 836220), (60, 794409), (63, 756580), (66, 722190), (70, 680922), (76, 627165), (77, 619020), (84, 567435), (90, 529606), (95, 501732), (99, 481460), (105, 453948), (110, 433314), (114, 418110), (126, 378290), (132, 361095), (133, 358380), (140, 340461), (154, 309510), (165, 288876), (171, 278740), (180, 264803), (181, 263340), (190, 250866), (198, 240730), (209, 228060), (210, 226974), (220, 216657), (228, 209055), (231, 206340), (252, 189145), (266, 179190), (285, 167244), (308, 154755), (315, 151316), (330, 144438), (342, 139370), (362, 131670), (380, 125433), (385, 123804), (396, 120365), (399, 119460), (418, 114030), (420, 113487), (462, 103170), (495, 96292), (532, 89595), (543, 87780), (570, 83622), (627, 76020), (630, 75658), (660, 72219), (665, 71676), (684, 69685), (693, 68780), (724, 65835), (770, 61902), (798, 59730), (836, 57015), (855, 55748), (905, 52668), (924, 51585), (990, 48146), (1045, 45612), (1086, 43890), (1140, 41811), (1155, 41268), (1197, 39820), (1254, 38010), (1260, 37829), (1267, 37620), (1330, 35838), (1386, 34390), (1463, 32580), (1540, 30951), (1596, 29865), (1629, 29260), (1710, 27874), (1810, 26334), (1881, 25340), (1980, 24073), (1991, 23940), (1995, 23892), (2090, 22806), (2172, 21945), (2310, 20634), (2394, 19910), (2508, 19005), (2534, 18810), (2660, 17919), (2715, 17556), (2772, 17195), (2926, 16290), (3135, 15204), (3258, 14630), (3420, 13937), (3439, 13860), (3465, 13756), (3620, 13167), (3762, 12670), (3801, 12540), (3982, 11970), (3990, 11946), (4180, 11403), (4389, 10860), (4620, 10317), (4788, 9955), (5068, 9405), (5430, 8778), (5852, 8145), (5973, 7980), (5985, 7964), (6270, 7602), (6335, 7524), (6516, 7315), (6878, 6930)]