60985990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 125637120

約数和(自身を除く): 64651130

約数列:

[1, 2, 5, 10, 13, 26, 31, 37, 62, 65, 74, 130, 155, 185, 310, 370, 403, 409, 481, 806, 818, 962, 1147, 2015, 2045, 2294, 2405, 4030, 4090, 4810, 5317, 5735, 10634, 11470, 12679, 14911, 15133, 25358, 26585, 29822, 30266, 53170, 63395, 74555, 75665, 126790, 149110, 151330, 164827, 196729, 329654, 393458, 469123, 824135, 938246, 983645, 1648270, 1967290, 2345615, 4691230, 6098599, 12197198, 30492995, 60985990]

約数ペア:

[(1, 60985990), (2, 30492995), (5, 12197198), (10, 6098599), (13, 4691230), (26, 2345615), (31, 1967290), (37, 1648270), (62, 983645), (65, 938246), (74, 824135), (130, 469123), (155, 393458), (185, 329654), (310, 196729), (370, 164827), (403, 151330), (409, 149110), (481, 126790), (806, 75665), (818, 74555), (962, 63395), (1147, 53170), (2015, 30266), (2045, 29822), (2294, 26585), (2405, 25358), (4030, 15133), (4090, 14911), (4810, 12679), (5317, 11470), (5735, 10634)]