306730900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2791}}^1$

素因数の和:2969

約数の個数: 72

約数和(自身を含む): 765812096

約数和(自身を除く): 459081196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 175, 314, 350, 628, 700, 785, 1099, 1570, 2198, 2791, 3140, 3925, 4396, 5495, 5582, 7850, 10990, 11164, 13955, 15700, 19537, 21980, 27475, 27910, 39074, 54950, 55820, 69775, 78148, 97685, 109900, 139550, 195370, 279100, 390740, 438187, 488425, 876374, 976850, 1752748, 1953700, 2190935, 3067309, 4381870, 6134618, 8763740, 10954675, 12269236, 15336545, 21909350, 30673090, 43818700, 61346180, 76682725, 153365450, 306730900]

約数ペア:

[(1, 306730900), (2, 153365450), (4, 76682725), (5, 61346180), (7, 43818700), (10, 30673090), (14, 21909350), (20, 15336545), (25, 12269236), (28, 10954675), (35, 8763740), (50, 6134618), (70, 4381870), (100, 3067309), (140, 2190935), (157, 1953700), (175, 1752748), (314, 976850), (350, 876374), (628, 488425), (700, 438187), (785, 390740), (1099, 279100), (1570, 195370), (2198, 139550), (2791, 109900), (3140, 97685), (3925, 78148), (4396, 69775), (5495, 55820), (5582, 54950), (7850, 39074), (10990, 27910), (11164, 27475), (13955, 21980), (15700, 19537)]