90761220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2042

約数の個数: 144

約数和(自身を含む): 313552512

約数和(自身を除く): 222791292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1980, 1993, 2070, 2277, 2530, 3036, 3795, 3986, 4140, 4554, 5060, 5979, 7590, 7972, 9108, 9965, 11385, 11958, 15180, 17937, 19930, 21923, 22770, 23916, 29895, 35874, 39860, 43846, 45540, 45839, 59790, 65769, 71748, 87692, 89685, 91678, 109615, 119580, 131538, 137517, 179370, 183356, 197307, 219230, 229195, 263076, 275034, 328845, 358740, 394614, 412551, 438460, 458390, 504229, 550068, 657690, 687585, 789228, 825102, 916780, 986535, 1008458, 1315380, 1375170, 1512687, 1650204, 1973070, 2016916, 2062755, 2521145, 2750340, 3025374, 3946140, 4125510, 4538061, 5042290, 6050748, 7563435, 8251020, 9076122, 10084580, 15126870, 18152244, 22690305, 30253740, 45380610, 90761220]

約数ペア:

[(1, 90761220), (2, 45380610), (3, 30253740), (4, 22690305), (5, 18152244), (6, 15126870), (9, 10084580), (10, 9076122), (11, 8251020), (12, 7563435), (15, 6050748), (18, 5042290), (20, 4538061), (22, 4125510), (23, 3946140), (30, 3025374), (33, 2750340), (36, 2521145), (44, 2062755), (45, 2016916), (46, 1973070), (55, 1650204), (60, 1512687), (66, 1375170), (69, 1315380), (90, 1008458), (92, 986535), (99, 916780), (110, 825102), (115, 789228), (132, 687585), (138, 657690), (165, 550068), (180, 504229), (198, 458390), (207, 438460), (220, 412551), (230, 394614), (253, 358740), (276, 328845), (330, 275034), (345, 263076), (396, 229195), (414, 219230), (460, 197307), (495, 183356), (506, 179370), (660, 137517), (690, 131538), (759, 119580), (828, 109615), (990, 91678), (1012, 89685), (1035, 87692), (1265, 71748), (1380, 65769), (1518, 59790), (1980, 45839), (1993, 45540), (2070, 43846), (2277, 39860), (2530, 35874), (3036, 29895), (3795, 23916), (3986, 22770), (4140, 21923), (4554, 19930), (5060, 17937), (5979, 15180), (7590, 11958), (7972, 11385), (9108, 9965)]