75462820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 161663040

約数和(自身を除く): 86200220

約数列:

[1, 2, 4, 5, 10, 20, 107, 179, 197, 214, 358, 394, 428, 535, 716, 788, 895, 985, 1070, 1790, 1970, 2140, 3580, 3940, 19153, 21079, 35263, 38306, 42158, 70526, 76612, 84316, 95765, 105395, 141052, 176315, 191530, 210790, 352630, 383060, 421580, 705260, 3773141, 7546282, 15092564, 18865705, 37731410, 75462820]

約数ペア:

[(1, 75462820), (2, 37731410), (4, 18865705), (5, 15092564), (10, 7546282), (20, 3773141), (107, 705260), (179, 421580), (197, 383060), (214, 352630), (358, 210790), (394, 191530), (428, 176315), (535, 141052), (716, 105395), (788, 95765), (895, 84316), (985, 76612), (1070, 70526), (1790, 42158), (1970, 38306), (2140, 35263), (3580, 21079), (3940, 19153)]