16649850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 47961216

約数和(自身を除く): 31311366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 101, 105, 150, 157, 175, 202, 210, 303, 314, 350, 471, 505, 525, 606, 707, 785, 942, 1010, 1050, 1099, 1414, 1515, 1570, 2121, 2198, 2355, 2525, 3030, 3297, 3535, 3925, 4242, 4710, 5050, 5495, 6594, 7070, 7575, 7850, 10605, 10990, 11775, 15150, 15857, 16485, 17675, 21210, 23550, 27475, 31714, 32970, 35350, 47571, 53025, 54950, 79285, 82425, 95142, 106050, 110999, 158570, 164850, 221998, 237855, 332997, 396425, 475710, 554995, 665994, 792850, 1109990, 1189275, 1664985, 2378550, 2774975, 3329970, 5549950, 8324925, 16649850]

約数ペア:

[(1, 16649850), (2, 8324925), (3, 5549950), (5, 3329970), (6, 2774975), (7, 2378550), (10, 1664985), (14, 1189275), (15, 1109990), (21, 792850), (25, 665994), (30, 554995), (35, 475710), (42, 396425), (50, 332997), (70, 237855), (75, 221998), (101, 164850), (105, 158570), (150, 110999), (157, 106050), (175, 95142), (202, 82425), (210, 79285), (303, 54950), (314, 53025), (350, 47571), (471, 35350), (505, 32970), (525, 31714), (606, 27475), (707, 23550), (785, 21210), (942, 17675), (1010, 16485), (1050, 15857), (1099, 15150), (1414, 11775), (1515, 10990), (1570, 10605), (2121, 7850), (2198, 7575), (2355, 7070), (2525, 6594), (3030, 5495), (3297, 5050), (3535, 4710), (3925, 4242)]