217294700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5857}}^1$

素因数の和:5931

約数の個数: 72

約数和(自身を含む): 549152352

約数和(自身を除く): 331857652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 2650, 3710, 5300, 5857, 7420, 9275, 11714, 18550, 23428, 29285, 37100, 40999, 58570, 81998, 117140, 146425, 163996, 204995, 292850, 310421, 409990, 585700, 620842, 819980, 1024975, 1241684, 1552105, 2049950, 2172947, 3104210, 4099900, 4345894, 6208420, 7760525, 8691788, 10864735, 15521050, 21729470, 31042100, 43458940, 54323675, 108647350, 217294700]

約数ペア:

[(1, 217294700), (2, 108647350), (4, 54323675), (5, 43458940), (7, 31042100), (10, 21729470), (14, 15521050), (20, 10864735), (25, 8691788), (28, 7760525), (35, 6208420), (50, 4345894), (53, 4099900), (70, 3104210), (100, 2172947), (106, 2049950), (140, 1552105), (175, 1241684), (212, 1024975), (265, 819980), (350, 620842), (371, 585700), (530, 409990), (700, 310421), (742, 292850), (1060, 204995), (1325, 163996), (1484, 146425), (1855, 117140), (2650, 81998), (3710, 58570), (5300, 40999), (5857, 37100), (7420, 29285), (9275, 23428), (11714, 18550)]