131201220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75403}}^1$

素因数の和:75444

約数の個数: 48

約数和(自身を含む): 380036160

約数和(自身を除く): 248834940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 75403, 150806, 226209, 301612, 377015, 452418, 754030, 904836, 1131045, 1508060, 2186687, 2262090, 4373374, 4524180, 6560061, 8746748, 10933435, 13120122, 21866870, 26240244, 32800305, 43733740, 65600610, 131201220]

約数ペア:

[(1, 131201220), (2, 65600610), (3, 43733740), (4, 32800305), (5, 26240244), (6, 21866870), (10, 13120122), (12, 10933435), (15, 8746748), (20, 6560061), (29, 4524180), (30, 4373374), (58, 2262090), (60, 2186687), (87, 1508060), (116, 1131045), (145, 904836), (174, 754030), (290, 452418), (348, 377015), (435, 301612), (580, 226209), (870, 150806), (1740, 75403)]