29720208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 88387200

約数和(自身を除く): 58666992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 197, 336, 394, 449, 591, 788, 898, 1182, 1347, 1379, 1576, 1796, 2364, 2694, 2758, 3143, 3152, 3592, 4137, 4728, 5388, 5516, 6286, 7184, 8274, 9429, 9456, 10776, 11032, 12572, 16548, 18858, 21552, 22064, 25144, 33096, 37716, 50288, 66192, 75432, 88453, 150864, 176906, 265359, 353812, 530718, 619171, 707624, 1061436, 1238342, 1415248, 1857513, 2122872, 2476684, 3715026, 4245744, 4953368, 7430052, 9906736, 14860104, 29720208]

約数ペア:

[(1, 29720208), (2, 14860104), (3, 9906736), (4, 7430052), (6, 4953368), (7, 4245744), (8, 3715026), (12, 2476684), (14, 2122872), (16, 1857513), (21, 1415248), (24, 1238342), (28, 1061436), (42, 707624), (48, 619171), (56, 530718), (84, 353812), (112, 265359), (168, 176906), (197, 150864), (336, 88453), (394, 75432), (449, 66192), (591, 50288), (788, 37716), (898, 33096), (1182, 25144), (1347, 22064), (1379, 21552), (1576, 18858), (1796, 16548), (2364, 12572), (2694, 11032), (2758, 10776), (3143, 9456), (3152, 9429), (3592, 8274), (4137, 7184), (4728, 6286), (5388, 5516)]