450688190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 878387328

約数和(自身を除く): 427699138

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 151, 170, 181, 194, 302, 362, 485, 755, 905, 970, 1510, 1649, 1810, 2567, 3077, 3298, 5134, 6154, 8245, 12835, 14647, 15385, 16490, 17557, 25670, 27331, 29294, 30770, 35114, 54662, 73235, 87785, 136655, 146470, 175570, 248999, 273310, 298469, 464627, 497998, 596938, 929254, 1244995, 1492345, 2323135, 2489990, 2651107, 2984690, 4646270, 5302214, 13255535, 26511070, 45068819, 90137638, 225344095, 450688190]

約数ペア:

[(1, 450688190), (2, 225344095), (5, 90137638), (10, 45068819), (17, 26511070), (34, 13255535), (85, 5302214), (97, 4646270), (151, 2984690), (170, 2651107), (181, 2489990), (194, 2323135), (302, 1492345), (362, 1244995), (485, 929254), (755, 596938), (905, 497998), (970, 464627), (1510, 298469), (1649, 273310), (1810, 248999), (2567, 175570), (3077, 146470), (3298, 136655), (5134, 87785), (6154, 73235), (8245, 54662), (12835, 35114), (14647, 30770), (15385, 29294), (16490, 27331), (17557, 25670)]