561739380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 1603628544

約数和(自身を除く): 1041889164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 277, 292, 365, 438, 463, 554, 730, 831, 876, 926, 1095, 1108, 1385, 1389, 1460, 1662, 1852, 2190, 2315, 2770, 2778, 3324, 4155, 4380, 4630, 5540, 5556, 6945, 8310, 9260, 13890, 16620, 20221, 27780, 33799, 40442, 60663, 67598, 80884, 101105, 101397, 121326, 128251, 135196, 168995, 202210, 202794, 242652, 256502, 303315, 337990, 384753, 404420, 405588, 506985, 513004, 606630, 641255, 675980, 769506, 1013970, 1213260, 1282510, 1539012, 1923765, 2027940, 2565020, 3847530, 7695060, 9362323, 18724646, 28086969, 37449292, 46811615, 56173938, 93623230, 112347876, 140434845, 187246460, 280869690, 561739380]

約数ペア:

[(1, 561739380), (2, 280869690), (3, 187246460), (4, 140434845), (5, 112347876), (6, 93623230), (10, 56173938), (12, 46811615), (15, 37449292), (20, 28086969), (30, 18724646), (60, 9362323), (73, 7695060), (146, 3847530), (219, 2565020), (277, 2027940), (292, 1923765), (365, 1539012), (438, 1282510), (463, 1213260), (554, 1013970), (730, 769506), (831, 675980), (876, 641255), (926, 606630), (1095, 513004), (1108, 506985), (1385, 405588), (1389, 404420), (1460, 384753), (1662, 337990), (1852, 303315), (2190, 256502), (2315, 242652), (2770, 202794), (2778, 202210), (3324, 168995), (4155, 135196), (4380, 128251), (4630, 121326), (5540, 101397), (5556, 101105), (6945, 80884), (8310, 67598), (9260, 60663), (13890, 40442), (16620, 33799), (20221, 27780)]