50978970

素因数分解:

$2^1\times 3^9\times 5^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 160

約数和(自身を含む): 161555328

約数和(自身を除く): 110576358

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 81, 90, 105, 111, 126, 135, 162, 185, 189, 210, 222, 243, 259, 270, 315, 333, 370, 378, 405, 486, 518, 555, 567, 630, 666, 729, 777, 810, 945, 999, 1110, 1134, 1215, 1295, 1458, 1554, 1665, 1701, 1890, 1998, 2187, 2331, 2430, 2590, 2835, 2997, 3330, 3402, 3645, 3885, 4374, 4662, 4995, 5103, 5670, 5994, 6561, 6993, 7290, 7770, 8505, 8991, 9990, 10206, 10935, 11655, 13122, 13986, 14985, 15309, 17010, 17982, 19683, 20979, 21870, 23310, 25515, 26973, 29970, 30618, 32805, 34965, 39366, 41958, 44955, 45927, 51030, 53946, 62937, 65610, 69930, 76545, 80919, 89910, 91854, 98415, 104895, 125874, 134865, 137781, 153090, 161838, 188811, 196830, 209790, 229635, 242757, 269730, 275562, 314685, 377622, 404595, 459270, 485514, 566433, 629370, 688905, 728271, 809190, 944055, 1132866, 1213785, 1377810, 1456542, 1699299, 1888110, 2427570, 2832165, 3398598, 3641355, 5097897, 5664330, 7282710, 8496495, 10195794, 16992990, 25489485, 50978970]

約数ペア:

[(1, 50978970), (2, 25489485), (3, 16992990), (5, 10195794), (6, 8496495), (7, 7282710), (9, 5664330), (10, 5097897), (14, 3641355), (15, 3398598), (18, 2832165), (21, 2427570), (27, 1888110), (30, 1699299), (35, 1456542), (37, 1377810), (42, 1213785), (45, 1132866), (54, 944055), (63, 809190), (70, 728271), (74, 688905), (81, 629370), (90, 566433), (105, 485514), (111, 459270), (126, 404595), (135, 377622), (162, 314685), (185, 275562), (189, 269730), (210, 242757), (222, 229635), (243, 209790), (259, 196830), (270, 188811), (315, 161838), (333, 153090), (370, 137781), (378, 134865), (405, 125874), (486, 104895), (518, 98415), (555, 91854), (567, 89910), (630, 80919), (666, 76545), (729, 69930), (777, 65610), (810, 62937), (945, 53946), (999, 51030), (1110, 45927), (1134, 44955), (1215, 41958), (1295, 39366), (1458, 34965), (1554, 32805), (1665, 30618), (1701, 29970), (1890, 26973), (1998, 25515), (2187, 23310), (2331, 21870), (2430, 20979), (2590, 19683), (2835, 17982), (2997, 17010), (3330, 15309), (3402, 14985), (3645, 13986), (3885, 13122), (4374, 11655), (4662, 10935), (4995, 10206), (5103, 9990), (5670, 8991), (5994, 8505), (6561, 7770), (6993, 7290)]