82844790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 237081600

約数和(自身を除く): 154236810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 83, 97, 98, 105, 147, 166, 194, 210, 245, 249, 291, 294, 343, 415, 485, 490, 498, 581, 582, 679, 686, 735, 830, 970, 1029, 1162, 1245, 1358, 1455, 1470, 1715, 1743, 2037, 2058, 2490, 2905, 2910, 3395, 3430, 3486, 4067, 4074, 4753, 5145, 5810, 6790, 8051, 8134, 8715, 9506, 10185, 10290, 12201, 14259, 16102, 17430, 20335, 20370, 23765, 24153, 24402, 28469, 28518, 33271, 40255, 40670, 47530, 48306, 56357, 56938, 61005, 66542, 71295, 80510, 85407, 99813, 112714, 120765, 122010, 142345, 142590, 166355, 169071, 170814, 199626, 241530, 281785, 284690, 332710, 338142, 394499, 427035, 499065, 563570, 788998, 845355, 854070, 998130, 1183497, 1690710, 1972495, 2366994, 2761493, 3944990, 5522986, 5917485, 8284479, 11834970, 13807465, 16568958, 27614930, 41422395, 82844790]

約数ペア:

[(1, 82844790), (2, 41422395), (3, 27614930), (5, 16568958), (6, 13807465), (7, 11834970), (10, 8284479), (14, 5917485), (15, 5522986), (21, 3944990), (30, 2761493), (35, 2366994), (42, 1972495), (49, 1690710), (70, 1183497), (83, 998130), (97, 854070), (98, 845355), (105, 788998), (147, 563570), (166, 499065), (194, 427035), (210, 394499), (245, 338142), (249, 332710), (291, 284690), (294, 281785), (343, 241530), (415, 199626), (485, 170814), (490, 169071), (498, 166355), (581, 142590), (582, 142345), (679, 122010), (686, 120765), (735, 112714), (830, 99813), (970, 85407), (1029, 80510), (1162, 71295), (1245, 66542), (1358, 61005), (1455, 56938), (1470, 56357), (1715, 48306), (1743, 47530), (2037, 40670), (2058, 40255), (2490, 33271), (2905, 28518), (2910, 28469), (3395, 24402), (3430, 24153), (3486, 23765), (4067, 20370), (4074, 20335), (4753, 17430), (5145, 16102), (5810, 14259), (6790, 12201), (8051, 10290), (8134, 10185), (8715, 9506)]