84721950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 249150720

約数和(自身を除く): 164428770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 243, 270, 285, 342, 367, 405, 450, 475, 486, 513, 570, 675, 734, 810, 855, 950, 1026, 1101, 1215, 1350, 1425, 1539, 1710, 1835, 2025, 2202, 2430, 2565, 2850, 3078, 3303, 3670, 4050, 4275, 4617, 5130, 5505, 6075, 6606, 6973, 7695, 8550, 9175, 9234, 9909, 11010, 12150, 12825, 13946, 15390, 16515, 18350, 19818, 20919, 23085, 25650, 27525, 29727, 33030, 34865, 38475, 41838, 46170, 49545, 55050, 59454, 62757, 69730, 76950, 82575, 89181, 99090, 104595, 115425, 125514, 148635, 165150, 174325, 178362, 188271, 209190, 230850, 247725, 297270, 313785, 348650, 376542, 445905, 495450, 522975, 564813, 627570, 743175, 891810, 941355, 1045950, 1129626, 1486350, 1568925, 1694439, 1882710, 2229525, 2824065, 3137850, 3388878, 4459050, 4706775, 5648130, 8472195, 9413550, 14120325, 16944390, 28240650, 42360975, 84721950]

約数ペア:

[(1, 84721950), (2, 42360975), (3, 28240650), (5, 16944390), (6, 14120325), (9, 9413550), (10, 8472195), (15, 5648130), (18, 4706775), (19, 4459050), (25, 3388878), (27, 3137850), (30, 2824065), (38, 2229525), (45, 1882710), (50, 1694439), (54, 1568925), (57, 1486350), (75, 1129626), (81, 1045950), (90, 941355), (95, 891810), (114, 743175), (135, 627570), (150, 564813), (162, 522975), (171, 495450), (190, 445905), (225, 376542), (243, 348650), (270, 313785), (285, 297270), (342, 247725), (367, 230850), (405, 209190), (450, 188271), (475, 178362), (486, 174325), (513, 165150), (570, 148635), (675, 125514), (734, 115425), (810, 104595), (855, 99090), (950, 89181), (1026, 82575), (1101, 76950), (1215, 69730), (1350, 62757), (1425, 59454), (1539, 55050), (1710, 49545), (1835, 46170), (2025, 41838), (2202, 38475), (2430, 34865), (2565, 33030), (2850, 29727), (3078, 27525), (3303, 25650), (3670, 23085), (4050, 20919), (4275, 19818), (4617, 18350), (5130, 16515), (5505, 15390), (6075, 13946), (6606, 12825), (6973, 12150), (7695, 11010), (8550, 9909), (9175, 9234)]