293393940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{698557}}^1$

素因数の和:698576

約数の個数: 48

約数和(自身を含む): 938861952

約数和(自身を除く): 645468012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 698557, 1397114, 2095671, 2794228, 3492785, 4191342, 4889899, 6985570, 8382684, 9779798, 10478355, 13971140, 14669697, 19559596, 20956710, 24449495, 29339394, 41913420, 48898990, 58678788, 73348485, 97797980, 146696970, 293393940]

約数ペア:

[(1, 293393940), (2, 146696970), (3, 97797980), (4, 73348485), (5, 58678788), (6, 48898990), (7, 41913420), (10, 29339394), (12, 24449495), (14, 20956710), (15, 19559596), (20, 14669697), (21, 13971140), (28, 10478355), (30, 9779798), (35, 8382684), (42, 6985570), (60, 4889899), (70, 4191342), (84, 3492785), (105, 2794228), (140, 2095671), (210, 1397114), (420, 698557)]