487421.0000000

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^2$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 15398208

約数和(自身を除く): 9818718

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 815, 978, 1141, 1630, 2282, 2445, 3423, 4890, 5705, 6846, 11410, 17115, 26569, 34230, 53138, 79707, 132845, 159414, 185983, 265690, 371966, 398535, 557949, 797070, 929915, 1115898, 1859830, 2789745, 5579490]

約数ペア:

[(1, 5579490), (2, 2789745), (3, 1859830), (5, 1115898), (6, 929915), (7, 797070), (10, 557949), (14, 398535), (15, 371966), (21, 265690), (30, 185983), (35, 159414), (42, 132845), (70, 79707), (105, 53138), (163, 34230), (210, 26569), (326, 17115), (489, 11410), (815, 6846), (978, 5705), (1141, 4890), (1630, 3423), (2282, 2445)]