138390420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6217}}^1$

素因数の和:6289

約数の個数: 96

約数和(自身を含む): 451277568

約数和(自身を除く): 312887148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 6217, 7420, 11130, 12434, 18651, 22260, 24868, 31085, 37302, 43519, 62170, 74604, 87038, 93255, 124340, 130557, 174076, 186510, 217595, 261114, 329501, 373020, 435190, 522228, 652785, 659002, 870380, 988503, 1305570, 1318004, 1647505, 1977006, 2306507, 2611140, 3295010, 3954012, 4613014, 4942515, 6590020, 6919521, 9226028, 9885030, 11532535, 13839042, 19770060, 23065070, 27678084, 34597605, 46130140, 69195210, 138390420]

約数ペア:

[(1, 138390420), (2, 69195210), (3, 46130140), (4, 34597605), (5, 27678084), (6, 23065070), (7, 19770060), (10, 13839042), (12, 11532535), (14, 9885030), (15, 9226028), (20, 6919521), (21, 6590020), (28, 4942515), (30, 4613014), (35, 3954012), (42, 3295010), (53, 2611140), (60, 2306507), (70, 1977006), (84, 1647505), (105, 1318004), (106, 1305570), (140, 988503), (159, 870380), (210, 659002), (212, 652785), (265, 522228), (318, 435190), (371, 373020), (420, 329501), (530, 261114), (636, 217595), (742, 186510), (795, 174076), (1060, 130557), (1113, 124340), (1484, 93255), (1590, 87038), (1855, 74604), (2226, 62170), (3180, 43519), (3710, 37302), (4452, 31085), (5565, 24868), (6217, 22260), (7420, 18651), (11130, 12434)]