129122254220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1\times {\mathrm{1367}}^1$

素因数の和:1923

約数の個数: 96

約数和(自身を含む): 276692008320

約数和(自身を除く): 147569754100

約数列:

[1, 2, 4, 5, 10, 20, 97, 181, 194, 269, 362, 388, 485, 538, 724, 905, 970, 1076, 1345, 1367, 1810, 1940, 2690, 2734, 3620, 5380, 5468, 6835, 13670, 17557, 26093, 27340, 35114, 48689, 52186, 70228, 87785, 97378, 104372, 130465, 132599, 175570, 194756, 243445, 247427, 260930, 265198, 351140, 367723, 486890, 494854, 521860, 530396, 662995, 735446, 973780, 989708, 1237135, 1325990, 1470892, 1838615, 2474270, 2651980, 3677230, 4722833, 4948540, 7354460, 9445666, 18891332, 23614165, 24000419, 35669131, 47228330, 48000838, 66557863, 71338262, 94456660, 96001676, 120002095, 133115726, 142676524, 178345655, 240004190, 266231452, 332789315, 356691310, 480008380, 665578630, 713382620, 1331157260, 6456112711, 12912225422, 25824450844, 32280563555, 64561127110, 129122254220]

約数ペア:

[(1, 129122254220), (2, 64561127110), (4, 32280563555), (5, 25824450844), (10, 12912225422), (20, 6456112711), (97, 1331157260), (181, 713382620), (194, 665578630), (269, 480008380), (362, 356691310), (388, 332789315), (485, 266231452), (538, 240004190), (724, 178345655), (905, 142676524), (970, 133115726), (1076, 120002095), (1345, 96001676), (1367, 94456660), (1810, 71338262), (1940, 66557863), (2690, 48000838), (2734, 47228330), (3620, 35669131), (5380, 24000419), (5468, 23614165), (6835, 18891332), (13670, 9445666), (17557, 7354460), (26093, 4948540), (27340, 4722833), (35114, 3677230), (48689, 2651980), (52186, 2474270), (70228, 1838615), (87785, 1470892), (97378, 1325990), (104372, 1237135), (130465, 989708), (132599, 973780), (175570, 735446), (194756, 662995), (243445, 530396), (247427, 521860), (260930, 494854), (265198, 486890), (351140, 367723)]