51306840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 189352800

約数和(自身を除く): 138045960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 577, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1154, 1170, 1235, 1368, 1482, 1560, 1710, 1731, 1976, 2223, 2280, 2308, 2340, 2470, 2885, 2964, 3420, 3462, 3705, 4446, 4616, 4680, 4940, 5193, 5770, 5928, 6840, 6924, 7410, 7501, 8655, 8892, 9880, 10386, 10963, 11115, 11540, 13848, 14820, 15002, 17310, 17784, 20772, 21926, 22230, 22503, 23080, 25965, 29640, 30004, 32889, 34620, 37505, 41544, 43852, 44460, 45006, 51930, 54815, 60008, 65778, 67509, 69240, 75010, 87704, 88920, 90012, 98667, 103860, 109630, 112515, 131556, 135018, 142519, 150020, 164445, 180024, 197334, 207720, 219260, 225030, 263112, 270036, 285038, 300040, 328890, 337545, 394668, 427557, 438520, 450060, 493335, 540072, 570076, 657780, 675090, 712595, 789336, 855114, 900120, 986670, 1140152, 1282671, 1315560, 1350180, 1425190, 1710228, 1973340, 2137785, 2565342, 2700360, 2850380, 3420456, 3946680, 4275570, 5130684, 5700760, 6413355, 8551140, 10261368, 12826710, 17102280, 25653420, 51306840]

約数ペア:

[(1, 51306840), (2, 25653420), (3, 17102280), (4, 12826710), (5, 10261368), (6, 8551140), (8, 6413355), (9, 5700760), (10, 5130684), (12, 4275570), (13, 3946680), (15, 3420456), (18, 2850380), (19, 2700360), (20, 2565342), (24, 2137785), (26, 1973340), (30, 1710228), (36, 1425190), (38, 1350180), (39, 1315560), (40, 1282671), (45, 1140152), (52, 986670), (57, 900120), (60, 855114), (65, 789336), (72, 712595), (76, 675090), (78, 657780), (90, 570076), (95, 540072), (104, 493335), (114, 450060), (117, 438520), (120, 427557), (130, 394668), (152, 337545), (156, 328890), (171, 300040), (180, 285038), (190, 270036), (195, 263112), (228, 225030), (234, 219260), (247, 207720), (260, 197334), (285, 180024), (312, 164445), (342, 150020), (360, 142519), (380, 135018), (390, 131556), (456, 112515), (468, 109630), (494, 103860), (520, 98667), (570, 90012), (577, 88920), (585, 87704), (684, 75010), (741, 69240), (760, 67509), (780, 65778), (855, 60008), (936, 54815), (988, 51930), (1140, 45006), (1154, 44460), (1170, 43852), (1235, 41544), (1368, 37505), (1482, 34620), (1560, 32889), (1710, 30004), (1731, 29640), (1976, 25965), (2223, 23080), (2280, 22503), (2308, 22230), (2340, 21926), (2470, 20772), (2885, 17784), (2964, 17310), (3420, 15002), (3462, 14820), (3705, 13848), (4446, 11540), (4616, 11115), (4680, 10963), (4940, 10386), (5193, 9880), (5770, 8892), (5928, 8655), (6840, 7501), (6924, 7410)]