318412850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21157}}^1$

素因数の和:21219

約数の個数: 48

約数和(自身を含む): 692628288

約数和(自身を除く): 374215438

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 215, 301, 350, 430, 602, 1075, 1505, 2150, 3010, 7525, 15050, 21157, 42314, 105785, 148099, 211570, 296198, 528925, 740495, 909751, 1057850, 1480990, 1819502, 3702475, 4548755, 6368257, 7404950, 9097510, 12736514, 22743775, 31841285, 45487550, 63682570, 159206425, 318412850]

約数ペア:

[(1, 318412850), (2, 159206425), (5, 63682570), (7, 45487550), (10, 31841285), (14, 22743775), (25, 12736514), (35, 9097510), (43, 7404950), (50, 6368257), (70, 4548755), (86, 3702475), (175, 1819502), (215, 1480990), (301, 1057850), (350, 909751), (430, 740495), (602, 528925), (1075, 296198), (1505, 211570), (2150, 148099), (3010, 105785), (7525, 42314), (15050, 21157)]