66646950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{643}}^1\times {\mathrm{691}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 165781056

約数和(自身を除く): 99134106

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 643, 691, 1286, 1382, 1929, 2073, 3215, 3455, 3858, 4146, 6430, 6910, 9645, 10365, 16075, 17275, 19290, 20730, 32150, 34550, 48225, 51825, 96450, 103650, 444313, 888626, 1332939, 2221565, 2665878, 4443130, 6664695, 11107825, 13329390, 22215650, 33323475, 66646950]

約数ペア:

[(1, 66646950), (2, 33323475), (3, 22215650), (5, 13329390), (6, 11107825), (10, 6664695), (15, 4443130), (25, 2665878), (30, 2221565), (50, 1332939), (75, 888626), (150, 444313), (643, 103650), (691, 96450), (1286, 51825), (1382, 48225), (1929, 34550), (2073, 32150), (3215, 20730), (3455, 19290), (3858, 17275), (4146, 16075), (6430, 10365), (6910, 9645)]