329700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{157}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 1097152

約数和(自身を除く): 767452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 157, 175, 210, 300, 314, 350, 420, 471, 525, 628, 700, 785, 942, 1050, 1099, 1570, 1884, 2100, 2198, 2355, 3140, 3297, 3925, 4396, 4710, 5495, 6594, 7850, 9420, 10990, 11775, 13188, 15700, 16485, 21980, 23550, 27475, 32970, 47100, 54950, 65940, 82425, 109900, 164850, 329700]

約数ペア:

[(1, 329700), (2, 164850), (3, 109900), (4, 82425), (5, 65940), (6, 54950), (7, 47100), (10, 32970), (12, 27475), (14, 23550), (15, 21980), (20, 16485), (21, 15700), (25, 13188), (28, 11775), (30, 10990), (35, 9420), (42, 7850), (50, 6594), (60, 5495), (70, 4710), (75, 4396), (84, 3925), (100, 3297), (105, 3140), (140, 2355), (150, 2198), (157, 2100), (175, 1884), (210, 1570), (300, 1099), (314, 1050), (350, 942), (420, 785), (471, 700), (525, 628)]