74300520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 256608000

約数和(自身を除く): 182307480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 449, 591, 788, 840, 898, 985, 1182, 1347, 1379, 1576, 1796, 1970, 2245, 2364, 2694, 2758, 2955, 3143, 3592, 3940, 4137, 4490, 4728, 5388, 5516, 5910, 6286, 6735, 6895, 7880, 8274, 8980, 9429, 10776, 11032, 11820, 12572, 13470, 13790, 15715, 16548, 17960, 18858, 20685, 23640, 25144, 26940, 27580, 31430, 33096, 37716, 41370, 47145, 53880, 55160, 62860, 75432, 82740, 88453, 94290, 125720, 165480, 176906, 188580, 265359, 353812, 377160, 442265, 530718, 619171, 707624, 884530, 1061436, 1238342, 1326795, 1769060, 1857513, 2122872, 2476684, 2653590, 3095855, 3538120, 3715026, 4953368, 5307180, 6191710, 7430052, 9287565, 10614360, 12383420, 14860104, 18575130, 24766840, 37150260, 74300520]

約数ペア:

[(1, 74300520), (2, 37150260), (3, 24766840), (4, 18575130), (5, 14860104), (6, 12383420), (7, 10614360), (8, 9287565), (10, 7430052), (12, 6191710), (14, 5307180), (15, 4953368), (20, 3715026), (21, 3538120), (24, 3095855), (28, 2653590), (30, 2476684), (35, 2122872), (40, 1857513), (42, 1769060), (56, 1326795), (60, 1238342), (70, 1061436), (84, 884530), (105, 707624), (120, 619171), (140, 530718), (168, 442265), (197, 377160), (210, 353812), (280, 265359), (394, 188580), (420, 176906), (449, 165480), (591, 125720), (788, 94290), (840, 88453), (898, 82740), (985, 75432), (1182, 62860), (1347, 55160), (1379, 53880), (1576, 47145), (1796, 41370), (1970, 37716), (2245, 33096), (2364, 31430), (2694, 27580), (2758, 26940), (2955, 25144), (3143, 23640), (3592, 20685), (3940, 18858), (4137, 17960), (4490, 16548), (4728, 15715), (5388, 13790), (5516, 13470), (5910, 12572), (6286, 11820), (6735, 11032), (6895, 10776), (7880, 9429), (8274, 8980)]