269101300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 631818936

約数和(自身を除く): 362717636

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 317, 325, 634, 650, 653, 1268, 1300, 1306, 1585, 2612, 3170, 3265, 4121, 6340, 6530, 7925, 8242, 8489, 13060, 15850, 16325, 16484, 16978, 20605, 31700, 32650, 33956, 41210, 42445, 65300, 82420, 84890, 103025, 169780, 206050, 207001, 212225, 412100, 414002, 424450, 828004, 848900, 1035005, 2070010, 2691013, 4140020, 5175025, 5382026, 10350050, 10764052, 13455065, 20700100, 26910130, 53820260, 67275325, 134550650, 269101300]

約数ペア:

[(1, 269101300), (2, 134550650), (4, 67275325), (5, 53820260), (10, 26910130), (13, 20700100), (20, 13455065), (25, 10764052), (26, 10350050), (50, 5382026), (52, 5175025), (65, 4140020), (100, 2691013), (130, 2070010), (260, 1035005), (317, 848900), (325, 828004), (634, 424450), (650, 414002), (653, 412100), (1268, 212225), (1300, 207001), (1306, 206050), (1585, 169780), (2612, 103025), (3170, 84890), (3265, 82420), (4121, 65300), (6340, 42445), (6530, 41210), (7925, 33956), (8242, 32650), (8489, 31700), (13060, 20605), (15850, 16978), (16325, 16484)]