126646780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 311592960

約数和(自身を除く): 184946180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 380, 403, 494, 589, 620, 806, 827, 988, 1178, 1235, 1612, 1654, 2015, 2356, 2470, 2945, 3308, 4030, 4135, 4940, 5890, 7657, 8060, 8270, 10751, 11780, 15314, 15713, 16540, 21502, 25637, 30628, 31426, 38285, 43004, 51274, 53755, 62852, 76570, 78565, 102548, 107510, 128185, 153140, 157130, 204269, 215020, 256370, 314260, 333281, 408538, 487103, 512740, 666562, 817076, 974206, 1021345, 1333124, 1666405, 1948412, 2042690, 2435515, 3332810, 4085380, 4871030, 6332339, 6665620, 9742060, 12664678, 25329356, 31661695, 63323390, 126646780]

約数ペア:

[(1, 126646780), (2, 63323390), (4, 31661695), (5, 25329356), (10, 12664678), (13, 9742060), (19, 6665620), (20, 6332339), (26, 4871030), (31, 4085380), (38, 3332810), (52, 2435515), (62, 2042690), (65, 1948412), (76, 1666405), (95, 1333124), (124, 1021345), (130, 974206), (155, 817076), (190, 666562), (247, 512740), (260, 487103), (310, 408538), (380, 333281), (403, 314260), (494, 256370), (589, 215020), (620, 204269), (806, 157130), (827, 153140), (988, 128185), (1178, 107510), (1235, 102548), (1612, 78565), (1654, 76570), (2015, 62852), (2356, 53755), (2470, 51274), (2945, 43004), (3308, 38285), (4030, 31426), (4135, 30628), (4940, 25637), (5890, 21502), (7657, 16540), (8060, 15713), (8270, 15314), (10751, 11780)]