6659940

素因数分解:

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

素因数の和:277

約数の個数: 96

約数和(自身を含む): 21659904

約数和(自身を除く): 14999964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 157, 202, 210, 303, 314, 404, 420, 471, 505, 606, 628, 707, 785, 942, 1010, 1099, 1212, 1414, 1515, 1570, 1884, 2020, 2121, 2198, 2355, 2828, 3030, 3140, 3297, 3535, 4242, 4396, 4710, 5495, 6060, 6594, 7070, 8484, 9420, 10605, 10990, 13188, 14140, 15857, 16485, 21210, 21980, 31714, 32970, 42420, 47571, 63428, 65940, 79285, 95142, 110999, 158570, 190284, 221998, 237855, 317140, 332997, 443996, 475710, 554995, 665994, 951420, 1109990, 1331988, 1664985, 2219980, 3329970, 6659940]

約数ペア:

[(1, 6659940), (2, 3329970), (3, 2219980), (4, 1664985), (5, 1331988), (6, 1109990), (7, 951420), (10, 665994), (12, 554995), (14, 475710), (15, 443996), (20, 332997), (21, 317140), (28, 237855), (30, 221998), (35, 190284), (42, 158570), (60, 110999), (70, 95142), (84, 79285), (101, 65940), (105, 63428), (140, 47571), (157, 42420), (202, 32970), (210, 31714), (303, 21980), (314, 21210), (404, 16485), (420, 15857), (471, 14140), (505, 13188), (606, 10990), (628, 10605), (707, 9420), (785, 8484), (942, 7070), (1010, 6594), (1099, 6060), (1212, 5495), (1414, 4710), (1515, 4396), (1570, 4242), (1884, 3535), (2020, 3297), (2121, 3140), (2198, 3030), (2355, 2828)]