50686740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21661}}^1$

素因数の和:21689

約数の個数: 72

約数和(自身を含む): 165584328

約数和(自身を除く): 114897588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 21661, 43322, 64983, 86644, 108305, 129966, 194949, 216610, 259932, 281593, 324915, 389898, 433220, 563186, 649830, 779796, 844779, 974745, 1126372, 1299660, 1407965, 1689558, 1949490, 2534337, 2815930, 3379116, 3898980, 4223895, 5068674, 5631860, 8447790, 10137348, 12671685, 16895580, 25343370, 50686740]

約数ペア:

[(1, 50686740), (2, 25343370), (3, 16895580), (4, 12671685), (5, 10137348), (6, 8447790), (9, 5631860), (10, 5068674), (12, 4223895), (13, 3898980), (15, 3379116), (18, 2815930), (20, 2534337), (26, 1949490), (30, 1689558), (36, 1407965), (39, 1299660), (45, 1126372), (52, 974745), (60, 844779), (65, 779796), (78, 649830), (90, 563186), (117, 433220), (130, 389898), (156, 324915), (180, 281593), (195, 259932), (234, 216610), (260, 194949), (390, 129966), (468, 108305), (585, 86644), (780, 64983), (1170, 43322), (2340, 21661)]