21063172530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{418169}}^1$

素因数の和:418275

約数の個数: 64

約数和(自身を含む): 53472234240

約数和(自身を除く): 32409061710

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 345, 365, 438, 690, 730, 1095, 1679, 2190, 3358, 5037, 8395, 10074, 16790, 25185, 50370, 418169, 836338, 1254507, 2090845, 2509014, 4181690, 6272535, 9617887, 12545070, 19235774, 28853661, 30526337, 48089435, 57707322, 61052674, 91579011, 96178870, 144268305, 152631685, 183158022, 288536610, 305263370, 457895055, 702105751, 915790110, 1404211502, 2106317253, 3510528755, 4212634506, 7021057510, 10531586265, 21063172530]

約数ペア:

[(1, 21063172530), (2, 10531586265), (3, 7021057510), (5, 4212634506), (6, 3510528755), (10, 2106317253), (15, 1404211502), (23, 915790110), (30, 702105751), (46, 457895055), (69, 305263370), (73, 288536610), (115, 183158022), (138, 152631685), (146, 144268305), (219, 96178870), (230, 91579011), (345, 61052674), (365, 57707322), (438, 48089435), (690, 30526337), (730, 28853661), (1095, 19235774), (1679, 12545070), (2190, 9617887), (3358, 6272535), (5037, 4181690), (8395, 2509014), (10074, 2090845), (16790, 1254507), (25185, 836338), (50370, 418169)]