750390620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79999}}^1$

素因数の和:80082

約数の個数: 48

約数和(自身を含む): 1827840000

約数和(自身を除く): 1077449380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 79999, 159998, 319996, 399995, 559993, 799990, 1119986, 1599980, 2239972, 2799965, 5359933, 5599930, 10719866, 11199860, 21439732, 26799665, 37519531, 53599330, 75039062, 107198660, 150078124, 187597655, 375195310, 750390620]

約数ペア:

[(1, 750390620), (2, 375195310), (4, 187597655), (5, 150078124), (7, 107198660), (10, 75039062), (14, 53599330), (20, 37519531), (28, 26799665), (35, 21439732), (67, 11199860), (70, 10719866), (134, 5599930), (140, 5359933), (268, 2799965), (335, 2239972), (469, 1599980), (670, 1119986), (938, 799990), (1340, 559993), (1876, 399995), (2345, 319996), (4690, 159998), (9380, 79999)]