163485449860

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1565

約数の個数: 96

約数和(自身を含む): 348811626240

約数和(自身を除く): 185326176380

約数列:

[1, 2, 4, 5, 10, 20, 163, 197, 277, 326, 394, 554, 652, 788, 815, 919, 985, 1108, 1385, 1630, 1838, 1970, 2770, 3260, 3676, 3940, 4595, 5540, 9190, 18380, 32111, 45151, 54569, 64222, 90302, 109138, 128444, 149797, 160555, 180604, 181043, 218276, 225755, 254563, 272845, 299594, 321110, 362086, 451510, 509126, 545690, 599188, 642220, 724172, 748985, 903020, 905215, 1018252, 1091380, 1272815, 1497970, 1810430, 2545630, 2995940, 3620860, 5091260, 8894747, 17789494, 29510009, 35578988, 41493769, 44473735, 50148911, 59020018, 82987538, 88947470, 100297822, 118040036, 147550045, 165975076, 177894940, 200595644, 207468845, 250744555, 295100090, 414937690, 501489110, 590200180, 829875380, 1002978220, 8174272493, 16348544986, 32697089972, 40871362465, 81742724930, 163485449860]

約数ペア:

[(1, 163485449860), (2, 81742724930), (4, 40871362465), (5, 32697089972), (10, 16348544986), (20, 8174272493), (163, 1002978220), (197, 829875380), (277, 590200180), (326, 501489110), (394, 414937690), (554, 295100090), (652, 250744555), (788, 207468845), (815, 200595644), (919, 177894940), (985, 165975076), (1108, 147550045), (1385, 118040036), (1630, 100297822), (1838, 88947470), (1970, 82987538), (2770, 59020018), (3260, 50148911), (3676, 44473735), (3940, 41493769), (4595, 35578988), (5540, 29510009), (9190, 17789494), (18380, 8894747), (32111, 5091260), (45151, 3620860), (54569, 2995940), (64222, 2545630), (90302, 1810430), (109138, 1497970), (128444, 1272815), (149797, 1091380), (160555, 1018252), (180604, 905215), (181043, 903020), (218276, 748985), (225755, 724172), (254563, 642220), (272845, 599188), (299594, 545690), (321110, 509126), (362086, 451510)]