788343048990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{626609}}^1$

素因数の和:628626

約数の個数: 96

約数和(自身を含む): 2343681812160

約数和(自身を除く): 1555338763170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1997, 3994, 5991, 9985, 11982, 13979, 17973, 19970, 27958, 29955, 35946, 41937, 59910, 69895, 83874, 89865, 125811, 139790, 179730, 209685, 251622, 419370, 626609, 629055, 1253218, 1258110, 1879827, 3133045, 3759654, 4386263, 5639481, 6266090, 8772526, 9399135, 11278962, 13158789, 18798270, 21931315, 26317578, 28197405, 39476367, 43862630, 56394810, 65793945, 78952734, 131587890, 197381835, 394763670, 1251338173, 2502676346, 3754014519, 6256690865, 7508029038, 8759367211, 11262043557, 12513381730, 17518734422, 18770072595, 22524087114, 26278101633, 37540145190, 43796836055, 52556203266, 56310217785, 78834304899, 87593672110, 112620435570, 131390508165, 157668609798, 262781016330, 394171524495, 788343048990]

約数ペア:

[(1, 788343048990), (2, 394171524495), (3, 262781016330), (5, 157668609798), (6, 131390508165), (7, 112620435570), (9, 87593672110), (10, 78834304899), (14, 56310217785), (15, 52556203266), (18, 43796836055), (21, 37540145190), (30, 26278101633), (35, 22524087114), (42, 18770072595), (45, 17518734422), (63, 12513381730), (70, 11262043557), (90, 8759367211), (105, 7508029038), (126, 6256690865), (210, 3754014519), (315, 2502676346), (630, 1251338173), (1997, 394763670), (3994, 197381835), (5991, 131587890), (9985, 78952734), (11982, 65793945), (13979, 56394810), (17973, 43862630), (19970, 39476367), (27958, 28197405), (29955, 26317578), (35946, 21931315), (41937, 18798270), (59910, 13158789), (69895, 11278962), (83874, 9399135), (89865, 8772526), (125811, 6266090), (139790, 5639481), (179730, 4386263), (209685, 3759654), (251622, 3133045), (419370, 1879827), (626609, 1258110), (629055, 1253218)]