42117530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 96380928

約数和(自身を除く): 54263398

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 1493, 2015, 2170, 2821, 2986, 4030, 5642, 7465, 10451, 14105, 14930, 19409, 20902, 28210, 38818, 46283, 52255, 92566, 97045, 104510, 135863, 194090, 231415, 271726, 323981, 462830, 601679, 647962, 679315, 1203358, 1358630, 1619905, 3008395, 3239810, 4211753, 6016790, 8423506, 21058765, 42117530]

約数ペア:

[(1, 42117530), (2, 21058765), (5, 8423506), (7, 6016790), (10, 4211753), (13, 3239810), (14, 3008395), (26, 1619905), (31, 1358630), (35, 1203358), (62, 679315), (65, 647962), (70, 601679), (91, 462830), (130, 323981), (155, 271726), (182, 231415), (217, 194090), (310, 135863), (403, 104510), (434, 97045), (455, 92566), (806, 52255), (910, 46283), (1085, 38818), (1493, 28210), (2015, 20902), (2170, 19409), (2821, 14930), (2986, 14105), (4030, 10451), (5642, 7465)]