51981930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:621

約数の個数: 192

約数和(自身を含む): 181778688

約数和(自身を除く): 129796758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 126, 130, 143, 154, 165, 182, 195, 198, 210, 231, 234, 273, 286, 315, 330, 385, 390, 429, 455, 462, 495, 546, 577, 585, 630, 693, 715, 770, 819, 858, 910, 990, 1001, 1154, 1155, 1170, 1287, 1365, 1386, 1430, 1638, 1731, 2002, 2145, 2310, 2574, 2730, 2885, 3003, 3462, 3465, 4039, 4095, 4290, 5005, 5193, 5770, 6006, 6347, 6435, 6930, 7501, 8078, 8190, 8655, 9009, 10010, 10386, 12117, 12694, 12870, 15002, 15015, 17310, 18018, 19041, 20195, 22503, 24234, 25965, 30030, 31735, 36351, 37505, 38082, 40390, 44429, 45006, 45045, 51930, 52507, 57123, 60585, 63470, 67509, 72702, 75010, 82511, 88858, 90090, 95205, 105014, 112515, 114246, 121170, 133287, 135018, 157521, 165022, 181755, 190410, 222145, 225030, 247533, 262535, 266574, 285615, 315042, 337545, 363510, 399861, 412555, 444290, 472563, 495066, 525070, 571230, 577577, 666435, 675090, 742599, 787605, 799722, 825110, 945126, 1155154, 1237665, 1332870, 1485198, 1575210, 1732731, 1999305, 2362815, 2475330, 2887885, 3465462, 3712995, 3998610, 4725630, 5198193, 5775770, 7425990, 8663655, 10396386, 17327310, 25990965, 51981930]

約数ペア:

[(1, 51981930), (2, 25990965), (3, 17327310), (5, 10396386), (6, 8663655), (7, 7425990), (9, 5775770), (10, 5198193), (11, 4725630), (13, 3998610), (14, 3712995), (15, 3465462), (18, 2887885), (21, 2475330), (22, 2362815), (26, 1999305), (30, 1732731), (33, 1575210), (35, 1485198), (39, 1332870), (42, 1237665), (45, 1155154), (55, 945126), (63, 825110), (65, 799722), (66, 787605), (70, 742599), (77, 675090), (78, 666435), (90, 577577), (91, 571230), (99, 525070), (105, 495066), (110, 472563), (117, 444290), (126, 412555), (130, 399861), (143, 363510), (154, 337545), (165, 315042), (182, 285615), (195, 266574), (198, 262535), (210, 247533), (231, 225030), (234, 222145), (273, 190410), (286, 181755), (315, 165022), (330, 157521), (385, 135018), (390, 133287), (429, 121170), (455, 114246), (462, 112515), (495, 105014), (546, 95205), (577, 90090), (585, 88858), (630, 82511), (693, 75010), (715, 72702), (770, 67509), (819, 63470), (858, 60585), (910, 57123), (990, 52507), (1001, 51930), (1154, 45045), (1155, 45006), (1170, 44429), (1287, 40390), (1365, 38082), (1386, 37505), (1430, 36351), (1638, 31735), (1731, 30030), (2002, 25965), (2145, 24234), (2310, 22503), (2574, 20195), (2730, 19041), (2885, 18018), (3003, 17310), (3462, 15015), (3465, 15002), (4039, 12870), (4095, 12694), (4290, 12117), (5005, 10386), (5193, 10010), (5770, 9009), (6006, 8655), (6347, 8190), (6435, 8078), (6930, 7501)]