146208140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19391}}^1$

素因数の和:19442

約数の個数: 48

約数和(自身を含む): 342074880

約数和(自身を除く): 195866740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 19391, 38782, 77564, 96955, 193910, 252083, 387820, 504166, 562339, 1008332, 1124678, 1260415, 2249356, 2520830, 2811695, 5041660, 5623390, 7310407, 11246780, 14620814, 29241628, 36552035, 73104070, 146208140]

約数ペア:

[(1, 146208140), (2, 73104070), (4, 36552035), (5, 29241628), (10, 14620814), (13, 11246780), (20, 7310407), (26, 5623390), (29, 5041660), (52, 2811695), (58, 2520830), (65, 2249356), (116, 1260415), (130, 1124678), (145, 1008332), (260, 562339), (290, 504166), (377, 387820), (580, 252083), (754, 193910), (1508, 96955), (1885, 77564), (3770, 38782), (7540, 19391)]