21000209070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{45863}}^1\times {\mathrm{15263}}^1$

素因数の和:61136

約数の個数: 32

約数和(自身を含む): 50404902912

約数和(自身を除く): 29404693842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 15263, 30526, 45789, 45863, 76315, 91578, 91726, 137589, 152630, 228945, 229315, 275178, 457890, 458630, 687945, 1375890, 700006969, 1400013938, 2100020907, 3500034845, 4200041814, 7000069690, 10500104535, 21000209070]

約数ペア:

[(1, 21000209070), (2, 10500104535), (3, 7000069690), (5, 4200041814), (6, 3500034845), (10, 2100020907), (15, 1400013938), (30, 700006969), (15263, 1375890), (30526, 687945), (45789, 458630), (45863, 457890), (76315, 275178), (91578, 229315), (91726, 228945), (137589, 152630)]