67537220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 148044288

約数和(自身を除く): 80507068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1123, 1940, 2246, 3007, 4492, 5615, 6014, 11230, 12028, 15035, 22460, 30070, 34813, 60140, 69626, 108931, 139252, 174065, 217862, 348130, 435724, 544655, 696260, 1089310, 2178620, 3376861, 6753722, 13507444, 16884305, 33768610, 67537220]

約数ペア:

[(1, 67537220), (2, 33768610), (4, 16884305), (5, 13507444), (10, 6753722), (20, 3376861), (31, 2178620), (62, 1089310), (97, 696260), (124, 544655), (155, 435724), (194, 348130), (310, 217862), (388, 174065), (485, 139252), (620, 108931), (970, 69626), (1123, 60140), (1940, 34813), (2246, 30070), (3007, 22460), (4492, 15035), (5615, 12028), (6014, 11230)]