531869700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{991}}^1\times {\mathrm{1789}}^1$

素因数の和:2797

約数の個数: 72

約数和(自身を含む): 1541290240

約数和(自身を除く): 1009420540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 991, 1789, 1982, 2973, 3578, 3964, 4955, 5367, 5946, 7156, 8945, 9910, 10734, 11892, 14865, 17890, 19820, 21468, 24775, 26835, 29730, 35780, 44725, 49550, 53670, 59460, 74325, 89450, 99100, 107340, 134175, 148650, 178900, 268350, 297300, 536700, 1772899, 3545798, 5318697, 7091596, 8864495, 10637394, 17728990, 21274788, 26593485, 35457980, 44322475, 53186970, 88644950, 106373940, 132967425, 177289900, 265934850, 531869700]

約数ペア:

[(1, 531869700), (2, 265934850), (3, 177289900), (4, 132967425), (5, 106373940), (6, 88644950), (10, 53186970), (12, 44322475), (15, 35457980), (20, 26593485), (25, 21274788), (30, 17728990), (50, 10637394), (60, 8864495), (75, 7091596), (100, 5318697), (150, 3545798), (300, 1772899), (991, 536700), (1789, 297300), (1982, 268350), (2973, 178900), (3578, 148650), (3964, 134175), (4955, 107340), (5367, 99100), (5946, 89450), (7156, 74325), (8945, 59460), (9910, 53670), (10734, 49550), (11892, 44725), (14865, 35780), (17890, 29730), (19820, 26835), (21468, 24775)]