1218185570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5689}}^1$

素因数の和:5752

約数の個数: 96

約数和(自身を含む): 2802211200

約数和(自身を除く): 1584025630

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 49, 70, 95, 98, 115, 133, 161, 190, 230, 245, 266, 322, 437, 490, 665, 805, 874, 931, 1127, 1330, 1610, 1862, 2185, 2254, 3059, 4370, 4655, 5635, 5689, 6118, 9310, 11270, 11378, 15295, 21413, 28445, 30590, 39823, 42826, 56890, 79646, 107065, 108091, 130847, 199115, 214130, 216182, 261694, 278761, 398230, 540455, 557522, 654235, 756637, 915929, 1080910, 1308470, 1393805, 1513274, 1831858, 2486093, 2787610, 3783185, 4579645, 4972186, 5296459, 6411503, 7566370, 9159290, 10592918, 12430465, 12823006, 17402651, 24860930, 26482295, 32057515, 34805302, 52964590, 64115030, 87013255, 121818557, 174026510, 243637114, 609092785, 1218185570]

約数ペア:

[(1, 1218185570), (2, 609092785), (5, 243637114), (7, 174026510), (10, 121818557), (14, 87013255), (19, 64115030), (23, 52964590), (35, 34805302), (38, 32057515), (46, 26482295), (49, 24860930), (70, 17402651), (95, 12823006), (98, 12430465), (115, 10592918), (133, 9159290), (161, 7566370), (190, 6411503), (230, 5296459), (245, 4972186), (266, 4579645), (322, 3783185), (437, 2787610), (490, 2486093), (665, 1831858), (805, 1513274), (874, 1393805), (931, 1308470), (1127, 1080910), (1330, 915929), (1610, 756637), (1862, 654235), (2185, 557522), (2254, 540455), (3059, 398230), (4370, 278761), (4655, 261694), (5635, 216182), (5689, 214130), (6118, 199115), (9310, 130847), (11270, 108091), (11378, 107065), (15295, 79646), (21413, 56890), (28445, 42826), (30590, 39823)]