128789430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:594

約数の個数: 128

約数和(自身を含む): 389283840

約数和(自身を除く): 260494410

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 127, 154, 165, 210, 231, 254, 330, 381, 385, 439, 462, 635, 762, 770, 878, 889, 1155, 1270, 1317, 1397, 1778, 1905, 2195, 2310, 2634, 2667, 2794, 3073, 3810, 4191, 4390, 4445, 4829, 5334, 6146, 6585, 6985, 8382, 8890, 9219, 9658, 9779, 13170, 13335, 13970, 14487, 15365, 18438, 19558, 20955, 24145, 26670, 28974, 29337, 30730, 33803, 41910, 46095, 48290, 48895, 55753, 58674, 67606, 72435, 92190, 97790, 101409, 111506, 144870, 146685, 167259, 169015, 202818, 278765, 293370, 334518, 338030, 390271, 507045, 557530, 613283, 780542, 836295, 1014090, 1170813, 1226566, 1672590, 1839849, 1951355, 2341626, 3066415, 3679698, 3902710, 4292981, 5854065, 6132830, 8585962, 9199245, 11708130, 12878943, 18398490, 21464905, 25757886, 42929810, 64394715, 128789430]

約数ペア:

[(1, 128789430), (2, 64394715), (3, 42929810), (5, 25757886), (6, 21464905), (7, 18398490), (10, 12878943), (11, 11708130), (14, 9199245), (15, 8585962), (21, 6132830), (22, 5854065), (30, 4292981), (33, 3902710), (35, 3679698), (42, 3066415), (55, 2341626), (66, 1951355), (70, 1839849), (77, 1672590), (105, 1226566), (110, 1170813), (127, 1014090), (154, 836295), (165, 780542), (210, 613283), (231, 557530), (254, 507045), (330, 390271), (381, 338030), (385, 334518), (439, 293370), (462, 278765), (635, 202818), (762, 169015), (770, 167259), (878, 146685), (889, 144870), (1155, 111506), (1270, 101409), (1317, 97790), (1397, 92190), (1778, 72435), (1905, 67606), (2195, 58674), (2310, 55753), (2634, 48895), (2667, 48290), (2794, 46095), (3073, 41910), (3810, 33803), (4191, 30730), (4390, 29337), (4445, 28974), (4829, 26670), (5334, 24145), (6146, 20955), (6585, 19558), (6985, 18438), (8382, 15365), (8890, 14487), (9219, 13970), (9658, 13335), (9779, 13170)]