66869790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5585

約数の個数: 64

約数和(自身を含む): 178440192

約数和(自身を除く): 111570402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 5531, 6045, 11062, 12090, 16593, 27655, 33186, 55310, 71903, 82965, 143806, 165930, 171461, 215709, 342922, 359515, 431418, 514383, 719030, 857305, 1028766, 1078545, 1714610, 2157090, 2228993, 2571915, 4457986, 5143830, 6686979, 11144965, 13373958, 22289930, 33434895, 66869790]

約数ペア:

[(1, 66869790), (2, 33434895), (3, 22289930), (5, 13373958), (6, 11144965), (10, 6686979), (13, 5143830), (15, 4457986), (26, 2571915), (30, 2228993), (31, 2157090), (39, 1714610), (62, 1078545), (65, 1028766), (78, 857305), (93, 719030), (130, 514383), (155, 431418), (186, 359515), (195, 342922), (310, 215709), (390, 171461), (403, 165930), (465, 143806), (806, 82965), (930, 71903), (1209, 55310), (2015, 33186), (2418, 27655), (4030, 16593), (5531, 12090), (6045, 11062)]