214999320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4513}}^1$

素因数の和:4924

約数の個数: 64

約数和(自身を含む): 646765920

約数和(自身を除く): 431766600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4513, 4764, 5955, 7940, 9026, 9528, 11910, 13539, 15880, 18052, 22565, 23820, 27078, 36104, 45130, 47640, 54156, 67695, 90260, 108312, 135390, 180520, 270780, 541560, 1791661, 3583322, 5374983, 7166644, 8958305, 10749966, 14333288, 17916610, 21499932, 26874915, 35833220, 42999864, 53749830, 71666440, 107499660, 214999320]

約数ペア:

[(1, 214999320), (2, 107499660), (3, 71666440), (4, 53749830), (5, 42999864), (6, 35833220), (8, 26874915), (10, 21499932), (12, 17916610), (15, 14333288), (20, 10749966), (24, 8958305), (30, 7166644), (40, 5374983), (60, 3583322), (120, 1791661), (397, 541560), (794, 270780), (1191, 180520), (1588, 135390), (1985, 108312), (2382, 90260), (3176, 67695), (3970, 54156), (4513, 47640), (4764, 45130), (5955, 36104), (7940, 27078), (9026, 23820), (9528, 22565), (11910, 18052), (13539, 15880)]