490132170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 1488015360

約数和(自身を除く): 997883190

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 71, 90, 95, 99, 110, 114, 142, 165, 171, 190, 198, 209, 213, 285, 330, 342, 355, 367, 418, 426, 495, 570, 627, 639, 710, 734, 781, 855, 990, 1045, 1065, 1101, 1254, 1278, 1349, 1562, 1710, 1835, 1881, 2090, 2130, 2202, 2343, 2698, 3135, 3195, 3303, 3670, 3762, 3905, 4037, 4047, 4686, 5505, 6270, 6390, 6606, 6745, 6973, 7029, 7810, 8074, 8094, 9405, 11010, 11715, 12111, 12141, 13490, 13946, 14058, 14839, 16515, 18810, 20185, 20235, 20919, 23430, 24222, 24282, 26057, 29678, 33030, 34865, 35145, 36333, 40370, 40470, 41838, 44517, 52114, 60555, 60705, 62757, 69730, 70290, 72666, 74195, 76703, 78171, 89034, 104595, 121110, 121410, 125514, 130285, 133551, 148390, 153406, 156342, 181665, 209190, 222585, 230109, 234513, 260570, 267102, 286627, 313785, 363330, 383515, 390855, 445170, 460218, 469026, 495083, 573254, 627570, 667755, 690327, 767030, 781710, 859881, 990166, 1150545, 1172565, 1335510, 1380654, 1433135, 1485249, 1719762, 2301090, 2345130, 2475415, 2579643, 2866270, 2970498, 3451635, 4299405, 4455747, 4950830, 5159286, 5445913, 6903270, 7426245, 8598810, 8911494, 10891826, 12898215, 14852490, 16337739, 22278735, 25796430, 27229565, 32675478, 44557470, 49013217, 54459130, 81688695, 98026434, 163377390, 245066085, 490132170]

約数ペア:

[(1, 490132170), (2, 245066085), (3, 163377390), (5, 98026434), (6, 81688695), (9, 54459130), (10, 49013217), (11, 44557470), (15, 32675478), (18, 27229565), (19, 25796430), (22, 22278735), (30, 16337739), (33, 14852490), (38, 12898215), (45, 10891826), (55, 8911494), (57, 8598810), (66, 7426245), (71, 6903270), (90, 5445913), (95, 5159286), (99, 4950830), (110, 4455747), (114, 4299405), (142, 3451635), (165, 2970498), (171, 2866270), (190, 2579643), (198, 2475415), (209, 2345130), (213, 2301090), (285, 1719762), (330, 1485249), (342, 1433135), (355, 1380654), (367, 1335510), (418, 1172565), (426, 1150545), (495, 990166), (570, 859881), (627, 781710), (639, 767030), (710, 690327), (734, 667755), (781, 627570), (855, 573254), (990, 495083), (1045, 469026), (1065, 460218), (1101, 445170), (1254, 390855), (1278, 383515), (1349, 363330), (1562, 313785), (1710, 286627), (1835, 267102), (1881, 260570), (2090, 234513), (2130, 230109), (2202, 222585), (2343, 209190), (2698, 181665), (3135, 156342), (3195, 153406), (3303, 148390), (3670, 133551), (3762, 130285), (3905, 125514), (4037, 121410), (4047, 121110), (4686, 104595), (5505, 89034), (6270, 78171), (6390, 76703), (6606, 74195), (6745, 72666), (6973, 70290), (7029, 69730), (7810, 62757), (8074, 60705), (8094, 60555), (9405, 52114), (11010, 44517), (11715, 41838), (12111, 40470), (12141, 40370), (13490, 36333), (13946, 35145), (14058, 34865), (14839, 33030), (16515, 29678), (18810, 26057), (20185, 24282), (20235, 24222), (20919, 23430)]