76665454940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{650479}}^1$

素因数の和:650642

約数の個数: 48

約数和(自身を含む): 165232327680

約数和(自身を除く): 88566872740

約数列:

[1, 2, 4, 5, 10, 20, 71, 83, 142, 166, 284, 332, 355, 415, 710, 830, 1420, 1660, 5893, 11786, 23572, 29465, 58930, 117860, 650479, 1300958, 2601916, 3252395, 6504790, 13009580, 46184009, 53989757, 92368018, 107979514, 184736036, 215959028, 230920045, 269948785, 461840090, 539897570, 923680180, 1079795140, 3833272747, 7666545494, 15333090988, 19166363735, 38332727470, 76665454940]

約数ペア:

[(1, 76665454940), (2, 38332727470), (4, 19166363735), (5, 15333090988), (10, 7666545494), (20, 3833272747), (71, 1079795140), (83, 923680180), (142, 539897570), (166, 461840090), (284, 269948785), (332, 230920045), (355, 215959028), (415, 184736036), (710, 107979514), (830, 92368018), (1420, 53989757), (1660, 46184009), (5893, 13009580), (11786, 6504790), (23572, 3252395), (29465, 2601916), (58930, 1300958), (117860, 650479)]